~bstrong-f/fisysmgr/fisysmgr-0.3.0 : revision 31

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chkBox->setCBName(name);

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chkBox->setObjectName("cb" + name);

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chkBox->setText(name);

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chkBox->setToolTip(chkBox->toolTip() + tltip);

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if (name.right(1) == "=") {

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chkBox->setToolTip(tr("If checked, right click to change value.\n\n") + tltip);

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} else {

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chkBox->setToolTip(tltip);

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}

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connect(chkBox, SIGNAL(rightClicked(OptChkBox*)), this,

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SLOT(rightClicked(OptChkBox*)));

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layout->addWidget(chkBox, cboxRow, cboxCol);

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tr("All I/O to the filesystem should be done asynchronously. (See also the sync\n"

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"option.)"));

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createChkBox("atime",

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tr ("Do not use noatime feature, then the inode access time is controlled by kernel\n"

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"defaults. See also the description for strictatime and reatime mount options."));

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tr ("Do not use noatime feature, then the inode access time is controlled by\n"

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"kernel defaults. See also the description for strictatime and reatime\n"

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"mount options."));

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createChkBox("auto",

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tr("Can be mounted with the -a option."));

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createChkBox("dev",

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tr("Update directory inode access times on this filesystem. This is the default."));

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createChkBox("exec", tr("Permit execution of binaries."));

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createChkBox("group",

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tr("Allow an ordinary (i.e., non-root) user to mount the filesystem if one of his\n"

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"groups matches the group of the device. This option implies the options nosuid\n"

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"and nodev (unless overridden by subsequent options, as in the option line group,\n"

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"dev,suid)."));

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tr("Allow an ordinary (i.e., non-root) user to mount the filesystem if one of\n"

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"his groups matches the group of the device. This option implies the options\n"

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"nosuid and nodev (unless overridden by subsequent options, as in the option\n"

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"line group,dev,suid)."));

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createChkBox("noatime",

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tr("Do not update inode access times on this filesystem (e.g., for faster access\n"

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"on the news spool to speed up news servers)."));

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createChkBox("nostrictatime",

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tr("Use the kernel's default behaviour for inode access time updates."));

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createChkBox("nosuid",

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tr("Do not allow set-user-identifier or set-group-identifier bits to take effect.\n"

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"(This seems safe, but is in fact rather unsafe if you have suidperl(1)\n"

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"installed.)"));

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tr("Do not allow set-user-identifier or set-group-identifier bits to take\n"

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"effect. This seems safe, but is in fact rather unsafe if you have\n"

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"suidperl(1) installed.)"));

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createChkBox("nouser",

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tr("Forbid an ordinary (i.e., non-root) user to mount the filesystem.\n"

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"This is the default."));

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createChkBox("relatime",

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tr("Update inode access times relative to modify or change time. Access time is only\n"

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"updated if the previous access time was earlier than the current modify or\n"

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"change time. (Similar to noatime, but doesn't break mutt or other applications\n"

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"that need to know if a file has been read since the last time it was modified.)\n\n"

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"Since Linux 2.6.30, the kernel defaults to the behavior provided by this option\n"

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"(unless noatime was specified), and the strictatime option is required to obtain\n"

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"traditional semantics. In addition, since Linux 2.6.30, the file's last access\n"

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"time is always updated if it is more than 1 day old."));

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tr("Update inode access times relative to modify or change time. Access time is\n"

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"only updated if the previous access time was earlier than the current\n"

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"modify or change time. (Similar to noatime, but doesn't break mutt or other\n"

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"applications that need to know if a file has been read since the last time\n"

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"it was modified.)\n\n"

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"Since Linux 2.6.30, the kernel defaults to the behavior provided by this\n"

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"option (unless noatime was specified), and the strictatime option is\n"

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"required to obtain traditional semantics. In addition, since Linux 2.6.30,\n"

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"the file's last access time is always updated if it is more than 1 day old."));

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createChkBox("ro",

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tr("Mount the filesystem read-only."));

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createChkBox("rw",

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tr("Mount the filesystem read-write."));

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createChkBox("strictatime",

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tr("Allows to explicitly requesting full atime updates. This makes it possible for\n"

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"kernel to default to relatime or noatime but still allow userspace to override\n"

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"it. For more details about the default system mount options see /proc/mounts."));

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tr("Allows to explicitly requesting full atime updates. This makes it possible\n"

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"for kernel to default to relatime or noatime but still allow userspace to\n"

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"override it. For more details about the default system mount options see\n"

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"/proc/mounts."));

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createChkBox("suid",

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tr("Allow set-user-identifier or set-group-identifier bits to take effect."));

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createChkBox("sync",

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tr("All I/O to the filesystem should be done synchronously. In case of media with\n"

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"limited number of write cycles (e.g. some flash drives) 'sync'' may cause\n"

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"life-cycle shortening."));

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tr("All I/O to the filesystem should be done synchronously. In case of media\n"

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"with limited number of write cycles (e.g. some flash drives) 'sync'' may\n"

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"cause life-cycle shortening."));

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createChkBox("user",

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tr("Allow an ordinary user to mount the filesystem. The name of the mounting user\n"

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"is written to mtab so that he can unmount the filesystem again. This option\n"

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"implies the options noexec, nosuid, and nodev (unless overridden by subsequent\n"

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"options, as in the option line user,exec,dev,suid)."));

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tr("Allow an ordinary user to mount the filesystem. The name of the mounting\n"

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"user is written to mtab so that he can unmount the filesystem again. This\n"

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"option implies the options noexec, nosuid, and nodev (unless overridden by\n"

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"subsequent options, as in the option line user,exec,dev,suid)."));

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}

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void OptionsDlg::fs_btrfs() {

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OptChkBox* chkBox;

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createChkBox("autodefrag",

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tr("Will detect random writes into existing files and kick off background defragging."));

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tr("Will detect random writes into existing files and kick off background\n"

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"defragging."));

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chkBox = createChkBox("commit=",

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tr("If checked, right click to change value.\n\n"

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"Set the interval of periodic commit, 30 seconds by default. Higher values defer\n"

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"data being synced to permanent storage with obvious consequences when the\n"

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"system crashes. The upper bound is not forced, but a warning is printed if it's\n"

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"more than 300 seconds (5 minutes)."));

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tr("Set the interval of periodic commit, 30 seconds by default. Higher values\n"

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"defer data being synced to permanent storage with obvious consequences when\n"

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"the system crashes. The upper bound is not forced, but a warning is printed\n"

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"if it's more than 300 seconds (5 minutes)."));

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chkBox->setParamType(pint);

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chkBox = createChkBox("compress=",

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tr("If checked, right click to change value.\n\n"

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"Enable compression. Starting with kernel 2.6.38 you can choose the algorithm for\n"

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"compression:\n\n"

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tr("Enable compression. Starting with kernel 2.6.38 you can choose the algorithm\n"

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"for compression:\n\n"

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" compress=zlib - Better compression ratio. It's the default and safe for\n"

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" olders kernels.\n"

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" compress=lzo - Faster compression.\n"

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chkBox->addValue("lzo");

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chkBox->addValue("no");

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createChkBox("discard",

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tr("Enables discard/TRIM on freed blocks. This can decrease performance on devices\n"

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"that do not support queued TRIM command, like SATA prior to revision 3.1.\n"

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"Alternatively, you can run fstrim command periodically."));

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tr("Enables discard/TRIM on freed blocks. This can decrease performance on\n"

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"devices that do not support queued TRIM command, like SATA prior to\n"

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"revision 3.1. Alternatively, you can run fstrim command periodically."));

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createChkBox("noacl",

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tr("Do not enable ACL's."));

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createChkBox("nobarrier",

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tr("Do not use device barriers. NOTE: Using this option greatly increases the\n"

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"chances of you experiencing data corruption during a power failure situation.\n"

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"This means full filesystem corruption, and not just losing or corrupting data\n"

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"that was being written during a power cut or kernel panic."));

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"chances of you experiencing data corruption during a power failure\n"

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"situation. This means full filesystem corruption, and not just losing or\n"

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"corrupting data that was being written during a power cut or kernel panic."));

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createChkBox("nodatacow",

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tr("Do not copy-on-write data for newly created files, existing files are unaffected.\n"

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"This also turns off checksumming! IOW, nodatacow implies nodatasum. datacow is\n"

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"used to ensure the user either has access to the old version of a file, or to\n"

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"the newer version of the file. datacow makes sure we never have partially updated\n"

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"files written to disk. nodatacow gives slight performance boost by directly\n"

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"overwriting data (like ext[234]), at the expense of potentially getting partially\n"

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"updated files on system failures. Performance gain is usually < 5% unless the\n"

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"workload is random writes to large database files, where the difference can\n"

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"become very large. NOTE: switches off compression !"));

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tr("Do not copy-on-write data for newly created files, existing files are\n"

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"unaffected. This also turns off checksumming! IOW, nodatacow implies\n"

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"nodatasum. datacow is used to ensure the user either has access to the old\n"

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"version of a file, or to the newer version of the file. datacow makes sure\n"

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"we never have partially updated files written to disk. nodatacow gives\n"

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"slight performance boost by directly overwriting data (like ext[234]), at\n"

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"the expense of potentially getting partially updated files on system\n"

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"failures. Performance gain is usually < 5% unless the workload is random\n"

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"writes to large database files, where the difference can become very large.\n"

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"NOTE: switches off compression !"));

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createChkBox("nodatasum",

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tr("Do not checksum data for newly created files. Means bit flips and bit rot might\n"

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"go undetected, but allows for slightly faster operation since data checksum\n"

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"does not have to be calculated. On most modern CPUs this option does not result\n"

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"in any reasonable performance improvement."));

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tr("Do not checksum data for newly created files. Means bit flips and bit rot\n"

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"might go undetected, but allows for slightly faster operation since data\n"

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"checksum does not have to be calculated. On most modern CPUs this option\n"

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"does not result in any reasonable performance improvement."));

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chkBox = createChkBox("subvol=",

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tr("Mount a subvolume instead of the root subvolume. The subvolume path is relative\n"

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"to the toplevel subvolume. Note: until kernels 3.2 the subvolume had to be in\n"

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"the toplevel subvolume. There was a bandaid to specify the parent subvolume\n"

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"instead of the toplevel via subvolrootid."));

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tr("Mount a subvolume instead of the root subvolume. The subvolume path is\n"

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"relative to the toplevel subvolume. Note: until kernels 3.2 the subvolume\n"

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"had to be in the toplevel subvolume. There was a bandaid to specify the\n"

619

"parent subvolume instead of the toplevel via subvolrootid."));

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chkBox->setParamType(pstr);

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}

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createChkBox("auto",

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tr("Can be mounted with the -a option."));

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chkBox = createChkBox("cache=",

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tr("Cache mode. See the section in the mount.cifs man page on CACHE COHERENCY for\n"

627

"details. Allowed values are:\n\n"

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tr("Cache mode. See the section in the mount.cifs man page on CACHE COHERENCY\n"

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"for details. Allowed values are:\n\n"

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" none: do not cache file data at all\n\n"

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" strict: follow the CIFS/SMB2 protocol strictly\n\n"

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" loose: allow loose caching semantics\n\n"

631

"The default in kernels prior to 3.7 was 'loose'. As of kernel 3.7 the default\n"

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"is 'strict'."));

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"The default in kernels prior to 3.7 was 'loose'. As of kernel 3.7 the\n"

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"default is 'strict'."));

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chkBox->setParamType(pitm);

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chkBox->addValue("none");

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chkBox->addValue("strict");

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chkBox->addValue("loose");

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chkBox = createChkBox("credentials=",

638

tr("Specifies a file that contains a username and/or password and optionally the\n"

639

"name of the workgroup. The format of the file is:\n\n"

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tr("Specifies a file that contains a username and/or password and optionally\n"

646

"the name of the workgroup. The format of the file is:\n\n"

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" username=value\n"

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" password=value\n"

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" domain=value\n\n"

643

"This is preferred over having passwords in plaintext in a shared file, such as\n"

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"/etc/fstab. Be sure to protect any credentials file properly."));

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"This is preferred over having passwords in plaintext in a shared file, such\n"

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"as /etc/fstab. Be sure to protect any credentials file properly."));

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chkBox->setParamType(pstr);

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chkBox = createChkBox("dir_mode=",

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tr("If the server does not support the CIFS Unix extensions this overrides the\n"

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chkBox->setParamType(poct);

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createChkBox("forcegid",

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tr("Instructs the client to ignore any gid provided by the server for files and\n"

661

"directories and to always assign the owner to be the value of the gid= option.\n"

662

"See the section in the mount.cifs man page on FILE AND DIRECTORY OWNERSHIP AND\n"

663

"PERMISSIONS for more information."));

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"directories and to always assign the owner to be the value of the gid=\n"

669

"option. See the section in the mount.cifs man page on FILE AND DIRECTORY\n"

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"OWNERSHIP AND PERMISSIONS for more information."));

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createChkBox("forceuid",

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tr("Instructs the client to ignore any uid provided by the server for files and\n"

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"directories and to always assign the owner to be the value of the uid= option.\n"

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"See the section in the mount.cifs man page on FILE AND DIRECTORY OWNERSHIP AND\n"

668

"PERMISSIONS for more information."));

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"directories and to always assign the owner to be the value of the uid=\n"

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"option. See the section in the mount.cifs man page on FILE AND DIRECTORY\n"

675

"OWNERSHIP AND PERMISSIONS for more information."));

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chkBox = createChkBox("gid=",

670

tr("Sets the gid that will own all files or directories on the mounted filesystem\n"

671

"when the server does not provide ownership information. It may be specified as\n"

672

"either a groupname or a numeric gid. When not specified, the default is gid 0.\n"

673

"The mount.cifs helper must be at version 1.10 or higher to support specifying\n"

674

"the gid in non-numeric form. See the section in the mount.cifs man page on\n"

675

"FILE AND DIRECTORY OWNERSHIP AND PERMISSIONS for more information."));

677

tr("Sets the gid that will own all files or directories on the mounted\n"

678

"filesystem when the server does not provide ownership information. It may\n"

679

"be specified as either a groupname or a numeric gid. When not specified,\n"

680

"the default is gid 0. The mount.cifs helper must be at version 1.10 or\n"

681

"higher to support specifying the gid in non-numeric form. See the section\n"

682

"in the mount.cifs man page on FILE AND DIRECTORY OWNERSHIP AND PERMISSIONS\n"

683

"for more information."));

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chkBox->setParamType(pstr);

677

685

createChkBox("group",

678

tr("Allow an ordinary (i.e., non-root) user to mount the filesystem if one of his\n"

679

"groups matches the group of the device. This option implies the options nosuid\n"

680

"and nodev (unless overridden by subse‐quent options, as in the option line group,\n"

681

"dev,suid)."));

686

tr("Allow an ordinary (i.e., non-root) user to mount the filesystem if one of\n"

687

"his groups matches the group of the device. This option implies the options\n"

688

"nosuid and nodev (unless overridden by subse‐quent options, as in the\n"

689

"option line group,dev,suid)."));

682

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createChkBox("guest",

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tr("Don´t prompt for a password."));

684

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createChkBox("hard",

686

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"the server crashes."));

687

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chkBox = createChkBox("ip=",

688

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tr("Sets the destination IP address. This option is set automatically if the\n"

689

"server name portion of the requested UNC name can be resolved so rarely needs\n"

690

"to be specified by the user."));

697

"server name portion of the requested UNC name can be resolved so rarely\n"

698

"needs to be specified by the user."));

691

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chkBox->setParamType(pstr);

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chkBox = createChkBox("netbiosname=",

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tr("When mounting to servers via port 139, specifies the RFC1001 source name to\n"

703

711

"(and most cifs servers do not yet support requesting advisory byte range\n"

704

712

"locks)."));

705

713

createChkBox("nocase",

706

tr("Request case insensitive path name matching (case sensitive is the default if\n"

707

"the server suports it)."));

714

tr("Request case insensitive path name matching (case sensitive is the default\n"

715

"if the server suports it)."));

708

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createChkBox("noexec",

709

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tr("Do not allow direct execution of any binaries on the mounted filesystem."));

710

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createChkBox("noperm",

711

tr("Client does not do permission checks. This can expose files on this mount to\n"

712

"access by other users on the local client system. It is typically only needed\n"

713

"when the server supports the CIFS Unix Extensions but the UIDs/GIDs on the\n"

714

"client and server system do not match closely enough to allow access by the\n"

715

"user doing the mount. Note that this does not affect the normal ACL check on\n"

716

"the target machine done by the server software (of the server ACL against the\n"

717

"user name provided at mount time)."));

719

tr("Client does not do permission checks. This can expose files on this mount\n"

720

"to access by other users on the local client system. It is typically only\n"

721

"needed when the server supports the CIFS Unix Extensions but the UIDs/GIDs\n"

722

"on the client and server system do not match closely enough to allow access\n"

723

"by the user doing the mount. Note that this does not affect the normal ACL\n"

724

"check on the target machine done by the server software (of the server ACL\n"

725

"against the user name provided at mount time)."));

718

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createChkBox("nosetuids",

719

tr("The client will not attempt to set the uid and gid on on newly created files,\n"

720

"directories, and devices (create, mkdir, mknod) which will result in the\n"

721

"server setting the uid and gid to the default (usually the server uid of the\n"

722

"user who mounted the share). Letting the server (rather than the client) set\n"

723

"the uid and gid is the default.If the CIFS Unix Extensions are not negotiated\n"

724

"then the uid and gid for new files will appear to be the uid (gid) of the\n"

725

"mounter or the uid (gid) parameter specified on the mount."));

727

tr("The client will not attempt to set the uid and gid on on newly created\n"

728

"files, directories, and devices (create, mkdir, mknod) which will result in\n"

729

"the server setting the uid and gid to the default (usually the server uid\n"

730

"of the user who mounted the share). Letting the server (rather than the\n"

731

"client) set the uid and gid is the default.If the CIFS Unix Extensions are\n"

732

"not negotiated then the uid and gid for new files will appear to be the uid\n"

733

"(gid) of the mounter or the uid (gid) parameter specified on the mount."));

726

734

createChkBox("nouser",

727

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tr("Forbid an ordinary (i.e., non-root) user to mount the filesystem.\n"

728

736

"This is the default."));

729

737

chkBox = createChkBox("password=",

730

tr("Specifies the CIFS password. If this option is not given then the environment\n"

731

"variable PASSWD is used. If the password is not specified directly or\n"

732

"indirectly via an argument to mount, mount.cifs will prompt for a password,\n"

733

"unless the guest option is specified.\n\n"

734

"Note that a password which contains the delimiter character (i.e. a comma ',')\n"

735

"will fail to be parsed correctly on the command line. However, the same\n"

736

"password defined in the PASSWD environment variable or via a credentials file\n"

737

"or entered at the password prompt will be read correctly."));

738

tr("Specifies the CIFS password. If this option is not given then the\n"

739

"environment variable PASSWD is used. If the password is not specified\n"

740

"directly or indirectly via an argument to mount, mount.cifs will prompt for\n"

741

"a password, unless the guest option is specified.\n\n"

742

"Note that a password which contains the delimiter character (i.e. a comma\n"

743

"',') will fail to be parsed correctly on the command line. However, the\n"

744

"same password defined in the PASSWD environment variable or via a\n"

745

"credentials file or entered at the password prompt will be read correctly."));

738

746

chkBox->setParamType(pstr);

739

747

createChkBox("perm",

740

tr("Client does permission checks (vfs_permission check of uid and gid of the file\n"

741

"against the mode and desired operation), Note that this is in addition to the\n"

742

"normal ACL check on the target machine done by the server software. Client\n"

743

"permission checking is enabled by default."));

748

tr("Client does permission checks (vfs_permission check of uid and gid of the\n"

749

"file against the mode and desired operation), Note that this is in addition\n"

750

"to the normal ACL check on the target machine done by the server software.\n"

751

"Client permission checking is enabled by default."));

744

752

chkBox = createChkBox("port=",

745

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tr("Sets the port number on which the client will attempt to contact the CIFS\n"

746

"server. If this value is specified, look for an existing connection with this\n"

747

"port, and use that if one exists. If one doesn't exist, try to create a new\n"

748

"connection on that port. If that connection fails, return an error. If this\n"

749

"value isn't specified, look for an existing connection on port 445 or 139. If\n"

750

"no such connection exists, try to connect on port 445 first and then port 139\n"

751

"if that fails. Return an error if both fail."));

754

"server. If this value is specified, look for an existing connection with\n"

755

"this port, and use that if one exists. If one doesn't exist, try to create\n"

756

"a new connection on that port. If that connection fails, return an error.\n"

757

"If this value isn't specified, look for an existing connection on port 445\n"

758

"or 139. If no such connection exists, try to connect on port 445 first and\n"

759

"then port 139 if that fails. Return an error if both fail."));

752

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chkBox->setParamType(pint);

753

761

chkBox->setMinValue(1);

754

762

chkBox->setMaxValue(65535);

757

765

createChkBox("rw",

758

766

tr("Mount read-write."));

759

767

createChkBox("rwpidforward",

760

tr("Forward pid of a process who opened a file to any read or write operation on\n"

761

"that file. This prevent applications like WINE from failing on read and write\n"

762

"if we use mandatory brlock style."));

768

tr("Forward pid of a process who opened a file to any read or write operation\n"

769

"on that file. This prevent applications like WINE from failing on read and\n"

770

"write if we use mandatory brlock style."));

763

771

chkBox = createChkBox("sec=",

764

772

tr("Security mode. Allowed values are:\n\n"

765

773

" none - attempt to connection as a null user (no name)\n\n"

769

777

" ntlmi - Use NTLM password hashing and force packet signing\n\n"

770

778

" ntlmv2 - Use NTLMv2 password hashing\n\n"

771

779

" ntlmv2i - Use NTLMv2 password hashing and force packet signing\n\n"

772

" ntlmssp - Use NTLMv2 password hashing encapsulated in Raw NTLMSSP message\n\n"

773

" ntlmsspi - Use NTLMv2 password hashing encapsulated in Raw NTLMSSP message,\n"

774

" and force packet signing\n\n"

775

"The default in mainline kernel versions prior to v3.8 was sec=ntlm. In v3.8,\n"

776

"the default was changed to sec=ntlmssp.\n\n"

780

" ntlmssp - Use NTLMv2 password hashing encapsulated in Raw NTLMSSP\n"

781

" message\n\n"

782

" ntlmsspi - Use NTLMv2 password hashing encapsulated in Raw NTLMSSP\n"

783

" message, and force packet signing\n\n"

784

"The default in mainline kernel versions prior to v3.8 was sec=ntlm. In\n"

785

"v3.8, the default was changed to sec=ntlmssp.\n\n"

777

786

"If the server requires signing during protocol negotiation, then it may be\n"

778

787

"enabled automatically. Packet signing may also be enabled automatically if\n"

779

788

"it's enabled in /proc/fs/cifs/SecurityFlags."));

788

797

chkBox->addValue("ntlmssp");

789

798

chkBox->addValue("ntlmsspi");

790

799

chkBox = createChkBox("servernetbiosname=",

791

tr("Specify the server netbios name (RFC1001 name) to use when attempting to setup\n"

792

"a session to the server. Although rarely needed for mounting to newer servers,\n"

793

"this option is needed for mounting to some older servers (such as OS/2 or\n"

794

"Windows 98 and Windows ME) since when connecting over port 139 they, unlike\n"

795

"most newer servers, do not support a default server name. A server name can be\n"

796

"up to 15 characters long and is usually uppercased."));

800

tr("Specify the server netbios name (RFC1001 name) to use when attempting to\n"

801

"setup a session to the server. Although rarely needed for mounting to newer\n"

802

"servers, this option is needed for mounting to some older servers (such as\n"

803

"OS/2 or Windows 98 and Windows ME) since when connecting over port 139\n"

804

"they, unlike most newer servers, do not support a default server name. A\n"

805

"server name can be up to 15 characters long and is usually uppercased."));

797

806

chkBox->setParamType(pstr);

798

807

createChkBox("setuids",

799

808

tr("If the CIFS Unix extensions are negotiated with the server the client will\n"

800

"attempt to set the effective uid and gid of the local process on newly created\n"

801

"files, directories, and devices (create, mkdir, mknod). If the CIFS Unix\n"

802

"Extensions are not negotiated, for newly created files and directories instead\n"

803

"of using the default uid and gid specified on the the mount, cache the new\n"

804

"file´s uid and gid locally which means that the uid for the file can change\n"

805

"when the inode is reloaded (or the user remounts the share)."));

809

"attempt to set the effective uid and gid of the local process on newly\n"

810

"created files, directories, and devices (create, mkdir, mknod). If the CIFS\n"

811

"Unix Extensions are not negotiated, for newly created files and directories\n"

812

"instead of using the default uid and gid specified on the the mount, cache\n"

813

"the new file´s uid and gid locally which means that the uid for the file\n"

814

"can change when the inode is reloaded (or the user remounts the share)."));

806

815

createChkBox("soft",

807

816

tr("(default) The program accessing a file on the cifs mounted file system will\n"

808

817

"not hang when the server crashes and will return errors to the user\n"

809

818

"application."));

810

819

createChkBox("sync",

811

tr("All I/O to the filesystem should be done synchronously. In case of media with\n"

812

"limited number of write cycles (e.g. some flash drives) 'sync' may cause\n"

813

"life-cycle shortening."));

820

tr("All I/O to the filesystem should be done synchronously. In case of media\n"

821

"with limited number of write cycles (e.g. some flash drives) 'sync' may\n"

822

"cause life-cycle shortening."));

814

823

chkBox = createChkBox("uid=",

815

tr("Sets the uid that will own all files or directories on the mounted filesystem\n"

816

"when the server does not provide ownership information. It may be specified as\n"

817

"either a username or a numeric uid. When not specified, the default is uid 0.\n"

818

"The mount.cifs helper must be at version 1.10 or higher to support specifying\n"

819

"the uid in non-numeric form. See the section in the mount.cifs man page on\n"

820

"FILE AND DIRECTORY OWNERSHIP AND PERMISSIONS for more information."));

824

tr("Sets the uid that will own all files or directories on the mounted\n"

825

"filesystem when the server does not provide ownership information. It may\n"

826

"be specified as either a username or a numeric uid. When not specified,\n"

827

"the default is uid 0. The mount.cifs helper must be at version 1.10 or\n"

828

"higher to support specifying the uid in non-numeric form. See the section\n"

829

"in the mount.cifs man page on FILE AND DIRECTORY OWNERSHIP AND PERMISSIONS\n"

830

"for more information."));

821

831

chkBox->setParamType(pstr);

822

832

createChkBox("user",

823

tr("Allow an ordinary user to mount the filesystem. The name of the mounting user\n"

824

"is written to mtab so that he can unmount the filesystem again. This option\n"

825

"implies the options noexec, nosuid, and nodev (unless overridden by subsequent\n"

826

"options, as in the option line user,exec,dev,suid)."));

833

tr("Allow an ordinary user to mount the filesystem. The name of the mounting\n"

834

"user is written to mtab so that he can unmount the filesystem again. This\n"

835

"option implies the options noexec, nosuid, and nodev (unless overridden by\n"

836

"subsequent options, as in the option line user,exec,dev,suid)."));

827

837

chkBox = createChkBox("username=",

828

838

tr("Specifies the username to connect as. If this is not given, then the\n"

829

839

"environment variable USER is used.\n\n"

830

"Earlier versions of mount.cifs also allowed one to specify the username in a\n"

831

"'user%password' or 'workgroup/user' or 'workgroup/user%password' to allow the\n"

832

"password and workgroup to be specified as part of the username. Support for\n"

833

"those alternate username formats is now deprecated and should no longer be\n"

834

"used. Users should use the discrete 'password=' and 'domain=' to specify those\n"

835

"values. While some versions of the cifs kernel module accept 'user=' as an\n"

836

"abbreviation for this option, its use can confuse the standard mount program\n"

837

"into thinking that this is a non-superuser mount. It is therefore recommended\n"

838

"to use the full 'username=' option name."));

840

"Earlier versions of mount.cifs also allowed one to specify the username in\n"

841

"a 'user%password' or 'workgroup/user' or 'workgroup/user%password' to allow\n"

842

"the password and workgroup to be specified as part of the username. Support\n"

843

"for those alternate username formats is now deprecated and should no longer\n"

844

"be used. Users should use the discrete 'password=' and 'domain=' to specify\n"

845

"those values. While some versions of the cifs kernel module accept 'user='\n"

846

"as an abbreviation for this option, its use can confuse the standard mount\n"

847

"program into thinking that this is a non-superuser mount. It is therefore\n"

848

"recommended to use the full 'username=' option name."));

839

849

chkBox->setParamType(pstr);

840

850

chkBox = createChkBox("vers=",

841

851

tr("SMB protocol version. Allowed values are:\n\n"

842

852

" 1.0 - The classic CIFS/SMBv1 protocol. This is the default.\n\n"

843

853

" 2.0 - The SMBv2.002 protocol. This was initially introduced in Windows\n"

844

" Vista Service Pack 1, and Windows Server 2008. Note that the initial\n"

845

" release version of Windows Vista spoke a slightly different dialect\n"

846

" (2.000) that is not supported.\n\n"

847

" 2.1 - The SMBv2.1 protocol that was introduced in Microsoft Windows 7 and\n"

848

" Windows Server 2008R2.\n\n"

849

" 3.0 - The SMBv3.0 protocol that was introduced in Microsoft Windows 8 and\n"

850

" Windows Server 2012.\n\n"

854

" Vista Service Pack 1, and Windows Server 2008. Note that the\n"

855

" initial release version of Windows Vista spoke a slightly\n"

856

" different dialect (2.000) that is not supported.\n\n"

857

" 2.1 - The SMBv2.1 protocol that was introduced in Microsoft Windows 7\n"

858

" and Windows Server 2008R2.\n\n"

859

" 3.0 - The SMBv3.0 protocol that was introduced in Microsoft Windows 8\n"

860

" and Windows Server 2012.\n\n"

851

861

"Note too that while this option governs the protocol version used, not all\n"

852

862

"features of each version are available."));

853

863

chkBox->setParamType(pitm);

864

874

createChkBox("acl",

865

875

tr("Support POSIX Access Control Lists."));

866

876

chkBox = createChkBox("errors=",

867

tr("Define the behaviour when an error is encountered. (Either ignore errors and\n"

868

"just mark the filesystem erroneous and continue, or remount the filesystem\n"

869

"read-only, or panic and halt the system.) The default is set in the filesystem\n"

870

"superblock, and can be changed using tune2fs(8)."));

877

tr("Define the behaviour when an error is encountered. (Either ignore errors\n"

878

"and just mark the filesystem erroneous and continue, or remount the\n"

879

"filesystem read-only, or panic and halt the system.) The default is set\n"

880

"in the filesystem superblock, and can be changed using tune2fs(8)."));

871

881

chkBox->setParamType(pitm);

872

882

chkBox->addValue("continue");

873

883

chkBox->addValue("remount-ro");

887

897

createChkBox("acl",

888

898

tr("Enable POSIX Access Control Lists. See the acl(5) manual page."));

889

899

chkBox = createChkBox("barrier=",

890

tr("This enables/disables barriers. barrier=0 disables it, barrier=1 enables it.\n"

891

"Write barriers enforce proper on-disk ordering of journal commits, making\n"

892

"volatile disk write caches safe to use, at some performance penalty. The ext3\n"

893

"filesystem does not enable write barriers by default. Be sure to enable\n"

894

"barriers unless your disks are battery-backed one way or another. Otherwise\n"

895

"you risk filesystem corruption in case of power failure."));

900

tr("This enables/disables barriers. barrier=0 disables it, barrier=1 enables\n"

901

"it. Write barriers enforce proper on-disk ordering of journal commits,\n"

902

"making volatile disk write caches safe to use, at some performance penalty.\n"

903

"The ext3 filesystem does not enable write barriers by default. Be sure to\n"

904

"enable barriers unless your disks are battery-backed one way or another.\n"

905

"Otherwise you risk filesystem corruption in case of power failure."));

896

906

chkBox->setParamType(pitm);

897

907

chkBox->addValue("0");

898

908

chkBox->addValue("1");

899

909

chkBox = createChkBox("commit=",

900

tr("Sync all data and metadata every n sec seconds. The default value is 5 seconds.\n"

901

"Zero means default."));

910

tr("Sync all data and metadata every n sec seconds. The default value is 5\n"

911

"seconds. Zero means default."));

902

912

chkBox->setParamType(pint);

903

913

chkBox->setMinValue(0);

904

914

chkBox->setMaxValue(0);

905

915

chkBox = createChkBox("data=",

906

916

tr("Specifies the journalling mode for file data. Metadata is always journaled.\n"

907

"To use modes other than ordered on the root filesystem, pass the mode to the\n"

908

"kernel as boot parameter, e.g. root-flags=data=journal.\n\n"

917

"To use modes other than ordered on the root filesystem, pass the mode to\n"

918

"the kernel as boot parameter, e.g. root-flags=data=journal.\n\n"

909

919

"journal\n"

910

920

" All data is committed into the journal prior to being written into the\n"

911

921

" main filesystem.\n\n"

923

933

chkBox->addValue("ordered");

924

934

chkBox->addValue("ordered");

925

935

chkBox = createChkBox("errors=",

926

tr("Define the behaviour when an error is encountered. (Either ignore errors and\n"

927

"just mark the filesystem erroneous and continue, or remount the filesystem\n"

928

"read-only, or panic and halt the system.) The default is set in the filesystem\n"

929

"superblock, and can be changed using tune2fs(8)."));

936

tr("Define the behaviour when an error is encountered. (Either ignore errors\n"

937

"and just mark the filesystem erroneous and continue, or remount the\n"

938

"filesystem read-only, or panic and halt the system.) The default is set in\n"

939

"the filesystem superblock, and can be changed using tune2fs(8)."));

930

940

chkBox->setParamType(pitm);

931

941

chkBox->addValue("continue");

932

942

chkBox->addValue("remount-ro");

947

957

tr("Enable POSIX Access Control Lists. See the acl(5) manual page."));

948

958

chkBox = createChkBox("barrier=",

949

959

tr("This enables/disables the use of write barriers in the jbd code. barrier=0\n"

950

"disables, barrier=1 enables. This also requires an IO stack which can support\n"

951

"barriers, and if jbd gets an error on a barrier write, it will disable again\n"

952

"with a warning. Write barriers enforce proper on-disk ordering of journal\n"

953

"commits, making volatile disk write caches safe to use, at some performance\n"

954

"penalty. If your disks are battery-backed in one way or another, disabling\n"

955

"barriers may safely improve performance. The mount options 'barrier' and\n"

956

"'nobarrier' can also be used to enable or disable barriers, for consistency\n"

957

"with other ext4 mount options.\n\n"

960

"disables, barrier=1 enables. This also requires an IO stack which can\n"

961

"support barriers, and if jbd gets an error on a barrier write, it will\n"

962

"disable again with a warning. Write barriers enforce proper on-disk\n"

963

"ordering of journal commits, making volatile disk write caches safe to\n"

964

"use, at some performance penalty. If your disks are battery-backed in one\n"

965

"way or another, disabling barriers may safely improve performance. The\n"

966

"mount options 'barrier' and 'nobarrier' can also be used to enable or\n"

967

"disable barriers, for consistency with other ext4 mount options.\n\n"

958

968

"The ext4 filesystem enables write barriers by default."));

959

969

chkBox->setParamType(pitm);

960

970

chkBox->addValue("0");

961

971

chkBox->addValue("1");

962

972

chkBox = createChkBox("commit=",

963

tr("Sync all data and metadata every n sec seconds. The default value is 5 seconds.\n"

964

"Zero means default."));

973

tr("Sync all data and metadata every n sec seconds. The default value is 5\n"

974

"seconds. Zero means default."));

965

975

chkBox->setParamType(pint);

966

976

chkBox->setMinValue(0);

967

977

chkBox->setMaxValue(0);

968

978

chkBox = createChkBox("data=",

969

tr("Specifies the journalling mode for file data. Metadata is always journaled. To\n"

970

"use modes other than ordered on the root filesystem, pass the mode to the\n"

971

"kernel as boot parameter, e.g. root-flags=data=journal.\n\n"

979

tr("Specifies the journalling mode for file data. Metadata is always journaled.\n"

980

"To use modes other than ordered on the root filesystem, pass the mode to\n"

981

"the kernel as boot parameter, e.g. root-flags=data=journal.\n\n"

972

982

"journal\n"

973

983

" All data is committed into the journal prior to being written into the\n"

974

984

" main filesystem.\n\n"

990

1000

createChkBox("noacl",

991

1001

tr("Do not support POSIX Access Control Lists."));

992

1002

createChkBox("nodelalloc",

993

tr("Disable delayed allocation. Blocks are allocated when data is copied from user\n"

994

"to page cache."));

1003

tr("Disable delayed allocation. Blocks are allocated when data is copied from\n"

1004

"user to page cache."));

995

1005

createChkBox("nouser_xattr",

996

1006

tr("Do not support 'user' extended attribute"));

997

1007

chkBox = createChkBox("errors=",

998

tr("Define the behaviour when an error is encountered. (Either ignore errors and\n"

999

"just mark the filesystem erroneous and continue, or remount the filesystem\n"

1000

"read-only, or panic and halt the system.) The default is set in the filesystem\n"

1001

"superblock, and can be changed using tune2fs(8)."));

1008

tr("Define the behaviour when an error is encountered. (Either ignore errors\n"

1009

"and just mark the filesystem erroneous and continue, or remount the\n"

1010

"filesystem read-only, or panic and halt the system.) The default is set in\n"

1011

"the filesystem superblock, and can be changed using tune2fs(8)."));

1002

1012

chkBox->setParamType(pitm);

1003

1013

chkBox->addValue("continue");

1004

1014

chkBox->addValue("remount-ro");

1005

1015

chkBox->addValue("panic");

1006

1016

createChkBox("journal_checksum",

1007

tr("Enable checksumming of the journal transactions. This will allow the recovery\n"

1008

"code in e2fsck and the kernel to detect corruption in the kernel. It is a\n"

1009

"compatible change and will be ignored by older kernels."));

1017

tr("Enable checksumming of the journal transactions. This will allow the\n"

1018

"recovery code in e2fsck and the kernel to detect corruption in the kernel.\n"

1019

"It is a compatible change and will be ignored by older kernels."));

1010

1020

chkBox = createChkBox("max_batch_time=",

1011

tr("Maximum amount of time ext4 should wait for additional filesystem operations\n"

1012

"to be batch together with a synchronous write operation. Since a synchronous\n"

1013

"write operation is going to force a commit and then a wait for the I/O\n"

1014

"complete, it doesn't cost much, and can be a huge throughput win, we wait for\n"

1015

"a small amount of time to see if any other transactions can piggyback on the\n"

1016

"synchronous write. The algorithm used is designed to automatically tune for\n"

1017

"the speed of the disk, by measuring the amount of time (on average) that it\n"

1018

"takes to finish committing a transaction. Call this time the 'commit time'.\n"

1019

"If the time that the transaction has been running is less than the commit\n"

1020

"time, ext4 will try sleeping for the commit time to see if other operations\n"

1021

"will join the transaction. The commit time is capped by the max_batch_time,\n"

1022

"which defaults to 15000us (15ms). This optimization can be turned off entirely\n"

1023

"by setting max_batch_time to 0."));

1021

tr("Maximum amount of time ext4 should wait for additional filesystem\n"

1022

"operations to be batch together with a synchronous write operation.\n"

1023

"Since a synchronous write operation is going to force a commit and\n"

1024

"then a wait for the I/O complete, it doesn't cost much, and can be a\n"

1025

"huge throughput win, we wait for a small amount of time to see if any\n"

1026

"other transactions can piggyback on the synchronous write. The algorithm\n"

1027

"used is designed to automatically tune for the speed of the disk, by\n"

1028

"measuring the amount of time (on average) that it takes to finish\n"

1029

"committing a transaction. Call this time the 'commit time'. If the time\n"

1030

"that the transaction has been running is less than the commit time, ext4\n"

1031

"will try sleeping for the commit time to see if other operations will\n"

1032

"join the transaction. The commit time is capped by the max_batch_time,\n"

1033

"which defaults to 15000us (15ms). This optimization can be turned off\n"

1034

"entirely by setting max_batch_time to 0."));

1024

1035

chkBox->setParamType(pint);

1025

1036

chkBox->setMinValue(0);

1026

1037

chkBox->setMaxValue(0);

1043

1054

chkBox = createChkBox("check=",

1044

1055

tr("Three different levels of pickyness can be chosen:\n\n"

1045

1056

" relaxed\n"

1046

" Upper and lower case are accepted and equivalent, long name parts are\n"

1047

" truncated (e.g. verylongname.foobar becomes verylong.foo), leading and\n"

1048

" embedded spaces are accepted in each name part (name and extension).\n\n"

1057

" Upper and lower case are accepted and equivalent, long name parts\n"

1058

" are truncated (e.g. verylongname.foobar becomes verylong.foo),\n"

1059

" leading and embedded spaces are accepted in each name part (name\n"

1060

" and extension).\n\n"

1049

1061

" normal\n"

1050

" Like 'relaxed', but many special characters (*, ?, <, spaces, etc.) are\n"

1051

" rejected. This is the default.\n\n"

1062

" Like 'relaxed', but many special characters (*, ?, <, spaces, etc.)\n"

1063

" are rejected. This is the default.\n\n"

1052

1064

" strict\n"

1053

1065

" Like 'normal', but names may not contain long parts and special\n"

1054

" characters that are sometimes used on Linux, but are not accepted by\n"

1055

" MS-DOS are rejected. (+, =, spaces, etc.)"));

1066

" characters that are sometimes used on Linux, but are not accepted\n"

1067

" by MS-DOS are rejected. (+, =, spaces, etc.)"));

1056

1068

chkBox->setParamType(pitm);

1057

1069

chkBox->addValue("relaxed");

1058

1070

chkBox->addValue("normal");

1062

1074

"current process. The value is given in octal."));

1063

1075

chkBox->setParamType(poct);

1064

1076

createChkBox("flush",

1065

tr("If set, the filesystem will try to flush to disk more early than normal. Not\n"

1066

"set by default."));

1077

tr("If set, the filesystem will try to flush to disk more early than normal.\n"

1078

"Not set by default."));

1067

1079

chkBox = createChkBox("fmask=",

1068

tr("Set the umask applied to regular files only. The default is the umask of the\n"

1069

"current process. The value is given in octal."));

1080

tr("Set the umask applied to regular files only. The default is the umask of\n"

1081

"the current process. The value is given in octal."));

1070

1082

chkBox->setParamType(poct);

1071

1083

chkBox = createChkBox("gid=",

1072

1084

tr("Set the group of all files. (Default: the gid of the current process.)"));

1077

1089

tr("If set, the execute permission bits of the file will be allowed only if the\n"

1078

1090

"extension part of the name is .EXE, .COM, or .BAT. Not set by default."));

1079

1091

createChkBox("tz=UTC",

1080

tr("This option disables the conversion of timestamps between local time (as used\n"

1081

"by Windows on FAT) and UTC (which Linux uses internally). This is particularly\n"

1082

"useful when mounting devices (like digital cameras) that are set to UTC in\n"

1083

"order to avoid the pitfalls of local time."));

1092

tr("This option disables the conversion of timestamps between local time (as\n"

1093

"used by Windows on FAT) and UTC (which Linux uses internally). This is\n"

1094

"particularly useful when mounting devices (like digital cameras) that are\n"

1095

"set to UTC in order to avoid the pitfalls of local time."));

1084

1096

chkBox = createChkBox("uid=",

1085

1097

tr("Set the owner of all files. (Default: the uid of the current process.)"));

1086

1098

chkBox->setParamType(pint);

1099

1111

chkBox = createChkBox("check=",

1100

1112

tr("Three different levels of pickyness can be chosen:\n\n"

1101

1113

" relaxed\n"

1102

" Upper and lower case are accepted and equivalent, long name parts are\n"

1103

" truncated (e.g. verylongname.foobar becomes verylong.foo), leading and\n"

1104

" embedded spaces are accepted in each name part (name and extension).\n\n"

1114

" Upper and lower case are accepted and equivalent, long name parts\n"

1115

" are truncated (e.g. verylongname.foobar becomes verylong.foo),\n"

1116

" leading and embedded spaces are accepted in each name part (name\n"

1117

" and extension).\n\n"

1105

1118

" normal\n"

1106

" Like 'relaxed', but many special characters (*, ?, <, spaces, etc.) are\n"

1107

" rejected. This is the default.\n\n"

1119

" Like 'relaxed', but many special characters (*, ?, <, spaces, etc.)\n"

1120

" are rejected. This is the default.\n\n"

1108

1121

" strict\n"

1109

1122

" Like 'normal', but names may not contain long parts and special\n"

1110

" characters that are sometimes used on Linux, but are not accepted by\n"

1111

" MS-DOS are rejected. (+, =, spaces, etc.)"));

1123

" characters that are sometimes used on Linux, but are not accepted\n"

1124

" by MS-DOS are rejected. (+, =, spaces, etc.)"));

1112

1125

chkBox->setParamType(pitm);

1113

1126

chkBox->addValue("relaxed");

1114

1127

chkBox->addValue("normal");

1118

1131

"current process. The value is given in octal."));

1119

1132

chkBox->setParamType(poct);

1120

1133

createChkBox("flush",

1121

tr("If set, the filesystem will try to flush to disk more early than normal. Not\n"

1122

"set by default."));

1134

tr("If set, the filesystem will try to flush to disk more early than normal.\n"

1135

"Not set by default."));

1123

1136

chkBox = createChkBox("fmask=",

1124

tr("Set the umask applied to regular files only. The default is the umask of the\n"

1125

"current process. The value is given in octal."));

1137

tr("Set the umask applied to regular files only. The default is the umask of\n"

1138

"the current process. The value is given in octal."));

1126

1139

chkBox->setParamType(poct);

1127

1140

chkBox = createChkBox("gid=",

1128

1141

tr("Set the group of all files. (Default: the gid of the current process.)"));

1134

1147

"name~num.ext."));

1135

1148

chkBox = createChkBox("shortname=",

1136

1149

tr("Defines the behaviour for creation and display of filenames which fit into\n"

1137

"8.3 characters. If a long name for a file exists, it will always be preferred\n"

1138

"display. There are four modes:\n\n"

1150

"8.3 characters. If a long name for a file exists, it will always be\n"

1151

"preferred display. There are four modes:\n\n"

1139

1152

"lower\n"

1140

" Force the short name to lower case upon display; store a long name when\n"

1141

" the short name is not all upper case.\n\n"

1153

" Force the short name to lower case upon display; store a long name\n"

1154

" when the short name is not all upper case.\n\n"

1142

1155

"win95\n"

1143

" Force the short name to upper case upon display; store a long name when\n"

1144

" the short name is not all upper case.\n\n"

1156

" Force the short name to upper case upon display; store a long name\n"

1157

" when the short name is not all upper case.\n\n"

1145

1158

"winnt\n"

1146

" Display the shortname as is; store a long name when the short name is\n"

1147

" not all lower case or all upper case.\n\n"

1159

" Display the shortname as is; store a long name when the short name is\n"

1160

" not all lower case or all upper case.\n\n"

1148

1161

"mixed\n"

1149

" Display the short name as is; store a long name when the short name is\n"

1150

" not all upper case. This mode is the default since Linux 2.6.32."));

1162

" Display the short name as is; store a long name when the short name\n"

1163

" is not all upper case. This mode is the default since Linux 2.6.32."));

1151

1164

chkBox->setParamType(pitm);

1152

1165

chkBox->addValue("lower");

1153

1166

chkBox->addValue("win95");

1157

1170

tr("If set, the execute permission bits of the file will be allowed only if the\n"

1158

1171

"extension part of the name is .EXE, .COM, or .BAT. Not set by default."));

1159

1172

createChkBox("tz=UTC",

1160

tr("This option disables the conversion of timestamps between local time (as used\n"

1161

"by Windows on FAT) and UTC (which Linux uses internally). This is particularly\n"

1162

"useful when mounting devices (like digital cameras) that are set to UTC in\n"

1163

"order to avoid the pitfalls of local time."));

1173

tr("This option disables the conversion of timestamps between local time (as\n"

1174

"used by Windows on FAT) and UTC (which Linux uses internally). This is\n"

1175

"particularly useful when mounting devices (like digital cameras) that are\n"

1176

"set to UTC in order to avoid the pitfalls of local time."));

1164

1177

chkBox = createChkBox("uid=",

1165

1178

tr("Set the owner of all files. (Default: the uid of the current process.)"));

1166

1179

chkBox->setParamType(pint);

1171

1184

"default is the umask of the current process. The value is given in octal."));

1172

1185

chkBox->setParamType(poct);

1173

1186

createChkBox("uni_xlate",

1174

tr("Translate unhandled Unicode characters to special escaped sequences. This lets\n"

1175

"you backup and restore filenames that are created with any Unicode characters.\n"

1176

"Without this option, a '?' is used when no translation is possible. The escape\n"

1177

"character is ':' because it is otherwise illegal on the vfat filesystem. The\n"

1178

"escape sequence that gets used, where u is the unicode character, is: ':',\n"

1179

"(u & 0x3f), ((u>>6) & 0x3f), (u>>12)."));

1187

tr("Translate unhandled Unicode characters to special escaped sequences. This\n"

1188

"lets you backup and restore filenames that are created with any Unicode\n"

1189

"characters. Without this option, a '?' is used when no translation is\n"

1190

"possible. The escape character is ':' because it is otherwise illegal on\n"

1191

"the vfat filesystem. The escape sequence that gets used, where u is the\n"

1192

"unicode character, is: ':', (u & 0x3f), ((u>>6) & 0x3f), (u>>12)."));

1180

1193

createChkBox("utf8",

1181

1194

tr("UTF8 is the filesystem safe 8-bit encoding of Unicode that is used by the\n"

1182

1195

"console. It can be enabled for the filesystem with this option."));

1190

1203

OptChkBox *chkBox;

1191

1204

1192

1205

chkBox = createChkBox("gid=",

1193

tr("Set the file permission on the filesystem. By default, the files are owned by\n"

1194

"root and not readable by somebody else."));

1206

tr("Set the file permission on the filesystem. By default, the files are owned\n"

1207

"by root and not readable by somebody else."));

1195

1208

chkBox->setParamType(pint);

1196

1209

chkBox->setMinValue(0);

1197

1210

chkBox->setMaxValue(0);

1198

1211

chkBox = createChkBox("uid=",

1199

tr("Set the file permission on the filesystem. By default, the files are owned by\n"

1200

"root and not readable by somebody else."));

1212

tr("Set the file permission on the filesystem. By default, the files are owned\n"

1213

"by root and not readable by somebody else."));

1201

1214

chkBox->setParamType(pint);

1202

1215

chkBox->setMinValue(0);

1203

1216

chkBox->setMaxValue(0);

1204

1217

chkBox = createChkBox("umask=",

1205

tr("Set the file permission on the filesystem. The umask value is given in octal.\n"

1206

"By default, the files are owned by root and not readable by somebody else."));

1218

tr("Set the file permission on the filesystem. The umask value is given in\n"

1219

"octal. By default, the files are owned by root and not readable by somebody\n"

1220

"else."));

1207

1221

chkBox->setParamType(poct);

1208

1222

chkBox = createChkBox("uni_xlate=",

1209

tr("For 0, do not use escape sequences for unknown Unicode characters. For 1 or 2,\n"

1210

"use vfat-style 4-byte escape sequences starting with ':'. Here 2 give a\n"

1223

tr("For 0, do not use escape sequences for unknown Unicode characters. For 1 or\n"

1224

"2, use vfat-style 4-byte escape sequences starting with ':'. Here 2 give a\n"

1211

1225

"little-endian encoding and 1 a byteswapped bigendian encoding."));

1212

1226

chkBox->setParamType(pitm);

1213

1227

chkBox->addValue("0");

1222

1236

OptChkBox *chkBox;

1223

1237

1224

1238

chkBox = createChkBox("hash=",

1225

tr("{Choose which hash function reiserfs will use to find files within directories.\n\n"

1239

tr("Choose which hash function reiserfs will use to find files within\n"

1240

"directories.\n\n"

1226

1241

" rupasov\n"

1227

" A hash invented by Yury Yu. Rupasov. It is fast and preserves locality,\n"

1228

" mapping lexicographically close file names to close hash values. This\n"

1229

" option should not be used, as it causes a high probability of hash\n"

1230

" collisions.\n\n"

1242

" A hash invented by Yury Yu. Rupasov. It is fast and preserves\n"

1243

" locality, mapping lexicographically close file names to close hash\n"

1244

" values. This option should not be used, as it causes a high\n"

1245

" probability of hash collisions.\n\n"

1231

1246

" tea\n"

1232

" A Davis-Meyer function implemented by Jeremy Fitzhardinge. It uses hash\n"

1233

" permuting bits in the name. It gets high randomness and, therefore, low\n"

1234

" probability of hash collisions at some CPU cost. This may be used if\n"

1235

" EHASHCOLLISION errors are experienced with the r5 hash.\n\n"

1247

" A Davis-Meyer function implemented by Jeremy Fitzhardinge. It uses\n"

1248

" hash permuting bits in the name. It gets high randomness and,\n"

1249

" therefore, low probability of hash collisions at some CPU cost.\n"

1250

" This may be used if EHASHCOLLISION errors are experienced with the\n"

1251

" r5 hash.\n\n"

1236

1252

" r5\n"

1237

" A modified version of the rupasov hash. It is used by default and is\n"

1238

" the best choice unless the filesystem has huge directories and unusual\n"

1239

" file-name patterns.\n\n"

1253

" A modified version of the rupasov hash. It is used by default and\n"

1254

" is the best choice unless the filesystem has huge directories and\n"

1255

" unusual file-name patterns.\n\n"

1240

1256

" detect\n"

1241

" Instructs mount to detect which hash function is in use by examining the\n"

1242

" filesystem being mounted, and to write this information into the reiserfs\n"

1243

" superblock. This is only useful on the first mount of an old format filesystem."));

1257

" Instructs mount to detect which hash function is in use by\n"

1258

" examining the filesystem being mounted, and to write this\n"

1259

" information into the reiserfs superblock. This is only useful\n"

1260

" on the first mount of an old format filesystem."));

1244

1261

chkBox->setParamType(pitm);

1245

1262

chkBox->addValue("rupasov");

1246

1263

chkBox->addValue("tea");

1247

1264

chkBox->addValue("r5");

1248

1265

chkBox->addValue("detect");

1249

1266

createChkBox("hashed_relocation",

1250

tr("Tunes the block allocator. This may provide performance improvements in some\n"

1251

"situations."));

1267

tr("Tunes the block allocator. This may provide performance improvements in\n"

1268

"some situations."));

1252

1269

createChkBox("noborder",

1253

tr("Disable the border allocator algorithm invented by Yury Yu. Rupasov. This may\n"

1254

"provide performance improvements in some situations."));

1270

tr("Disable the border allocator algorithm invented by Yury Yu. Rupasov. This\n"

1271

"may provide performance improvements in some situations."));

1255

1272

createChkBox("notail",

1256

tr("By default, reiserfs stores small files and `file tails' directly into its tree.\n"

1257

"This confuses some utilities such as LILO(8). This option is used to disable\n"

1258

"packing of files into the tree."));

1273

tr("By default, reiserfs stores small files and `file tails' directly into its\n"

1274

"tree. This confuses some utilities such as LILO(8). This option is used to\n"

1275

"disable packing of files into the tree."));

1259

1276

createChkBox("no_unhashed_relocation",

1260

tr("Tunes the block allocator. This may provide performance improvements in some\n"

1261

"situations."));

1277

tr("Tunes the block allocator. This may provide performance improvements in\n"

1278

"some situations."));

1262

1279

}

1263

1280

1264

1281

void OptionsDlg::fs_xfs() {

1265

1282

createChkBox("barrier",

1266

tr("Enables the use of block layer write barriers for writes into the journal and\n"

1267

"unwritten extent conversion. This allows for drive level write caching to be\n"

1268

"enabled, for devices that support write barriers."));

1283

tr("Enables the use of block layer write barriers for writes into the journal\n"

1284

"and unwritten extent conversion. This allows for drive level write caching\n"

1285

"to be enabled, for devices that support write barriers."));

1269

1286

createChkBox("grpid",

1270

1287

tr("These options define what group ID a newly created file gets. When grpid is\n"

1271

"set, it takes the group ID of the directory in which it is created; otherwise\n"

1272

"(the default) it takes the fsgid of the current process, unless the directory\n"

1273

"has the setgid bit set, in which case it takes the gid from the parent\n"

1274

"directory, and also gets the setgid bit set if it is a directory itself."));

1288

"set, it takes the group ID of the directory in which it is created;\n"

1289

"otherwise (the default) it takes the fsgid of the current process, unless\n"

1290

"the directory has the setgid bit set, in which case it takes the gid from\n"

1291

"the parent directory, and also gets the setgid bit set if it is a directory\n"

1292

"itself."));

1275

1293

createChkBox("nogrpid",

1276

1294

tr("These options define what group ID a newly created file gets. When grpid is\n"

1277

"set, it takes the group ID of the directory in which it is created; otherwise\n"

1278

"(the default) it takes the fsgid of the current process, unless the directory\n"

1279

"has the setgid bit set, in which case it takes the gid from the parent\n"

1280

"directory, and also gets the setgid bit set if it is a directory itself."));

1295

"set, it takes the group ID of the directory in which it is created;\n"

1296

"otherwise (the default) it takes the fsgid of the current process, unless\n"

1297

"the directory has the setgid bit set, in which case it takes the gid from\n"

1298

"the parent directory, and also gets the setgid bit set if it is a directory\n"

1299

"itself."));

1281

1300

createChkBox("osyncisosync",

1282

1301

tr("Make O_SYNC writes implement true O_SYNC. WITHOUT this option, Linux XFS\n"

1283

"behaves as if an osyncisdsync option is used, which will make writes to files\n"

1284

"opened with the O_SYNC flag set behave as if the O_DSYNC flag had been used\n"

1285

"instead. This can result in better performance without compromising data\n"

1286

"safety. However if this option is not in effect, timestamp updates from O_SYNC\n"

1287

"writes can be lost if the system crashes. If timestamp updates are critical,\n"

1288

"use the osyncisosync option."));

1302

"behaves as if an osyncisdsync option is used, which will make writes to\n"

1303

"files opened with the O_SYNC flag set behave as if the O_DSYNC flag had\n"

1304

"been used instead. This can result in better performance without\n"

1305

"compromising data safety. However if this option is not in effect,\n"

1306

"timestamp updates from O_SYNC writes can be lost if the system crashes.\n"

1307

"If timestamp updates are critical, use the osyncisosync option."));

1289

1308

}

1290

1309

1291

1310

void OptionsDlg::fs_swap() {

1293

1312

OptChkBox *chkBox;

1294

1313

1295

1314

createChkBox("discard",

1296

tr("Discard freed swap pages before they are reused, if the swap device supports\n"

1297

"the discard or trimoperation. This may improve performance on some Solid State\n"

1298

"Devices, but often it does not."));

1315

tr("Discard freed swap pages before they are reused, if the swap device\n"

1316

"supports the discard or trimoperation. This may improve performance\n"

1317

"on some Solid State Devices, but often it does not."));

1299

1318

createChkBox("nofail",

1300

1319

tr("Silently skip devices that do not exist."));

1301

1320

chkBox = createChkBox("pri=",

1302

tr("Specify the priority of the swap device. priority is a value between 0 and 32767.\n"

1303

"Higher numbers indicate higher priority. See swapon(2) for a full description of\n"

1304

"swap priorities."));

1321

tr("Specify the priority of the swap device. priority is a value between 0 and\n"

1322

"32767. Higher numbers indicate higher priority. See swapon(2) for a full\n"

1323

"description of swap priorities."));

1305

1324

chkBox->setParamType(pint);

1306

1325

chkBox->setMinValue(0);

1307

1326

chkBox->setMaxValue(32767);