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Viewing changes to src/client/test_ioctls.c

  • Committer: Bazaar Package Importer
  • Author(s): Clint Byrum, Clint Byrum, Micah Gersten
  • Date: 2011-02-12 22:50:26 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20110212225026-yyyw4tk0msgql3ul
Tags: 0.24.2-0ubuntu1
https://launchpad.net/bugs/658670
https://launchpad.net/bugs/684011
[ Clint Byrum <clint@ubuntu.com> ]
* New upstream release. (LP: #658670, LP: #684011)
* debian/patches/fix-mkcephfs.patch: dropped (applied upstream)
* Removed .la files from libceph1-dev, libcrush1-dev and 
  librados1-dev (per Debian policy v3.9.1 10.2).
* debian/control: adding pkg-config as a build dependency
* debian/control: depend on libcrypto++-dev instead of libssl-dev
* debian/watch: added watch file

[ Micah Gersten <micahg@ubuntu.com> ]
* debian/control: add Homepage

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Lines of Context:
src/client/test_ioctls.c
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
 
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#include <limits.h>
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#include <sys/ioctl.h>
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#include <netinet/in.h>
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        int fd, err;
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        struct ceph_ioctl_layout l;
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        struct ceph_ioctl_dataloc dl;
 
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        char new_file_name[PATH_MAX];
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        if (argc < 3) {
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                printf("usage: test_ioctls <filename> <offset>\n");
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                perror("couldn't open file");
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                return 1;
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        }
 
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        /* get layout */
 
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        err = ioctl(fd, CEPH_IOC_GET_LAYOUT, (unsigned long)&l);
 
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        if (err < 0) {
 
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                perror("ioctl IOC_GET_LAYOUT error");
 
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                return 1;
 
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        }
 
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        printf("layout:\n stripe_unit %lld\n stripe_count %lld\n object_size %lld\n data_pool %lld\n preferred osd %lld\n",
 
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               (long long)l.stripe_unit, (long long)l.stripe_count, (long long)l.object_size, (long long)l.data_pool, (long long)l.preferred_osd);
 
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        /* set layout */
 
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        l.stripe_unit = 1048576;
 
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        l.stripe_count = 2;
 
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        err = ioctl(fd, CEPH_IOC_SET_LAYOUT, (unsigned long)&l);
 
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        if (err < 0) {
 
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               perror("ioctl IOC_SET_LAYOUT error");
 
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               return 1;
 
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        }
 
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        printf("set layout, writing to file\n");
 
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        printf("file %s\n", fn);
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        /* get layout */
 
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        /* get layout again */
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        err = ioctl(fd, CEPH_IOC_GET_LAYOUT, (unsigned long)&l);
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        if (err < 0) {
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                perror("ioctl IOC_GET_LAYOUT error");
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                return 1;
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        }
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        printf("layout:\n stripe_unit %lld\n stripe_count %lld\n object_size %lld\n data_pool %lld\npreferred osd %lld\n",
 
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        printf("layout:\n stripe_unit %lld\n stripe_count %lld\n object_size %lld\n data_pool %lld\n preferred osd %lld\n",
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               (long long)l.stripe_unit, (long long)l.stripe_count, (long long)l.object_size, (long long)l.data_pool, (long long)l.preferred_osd);
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        /* dataloc */
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        getnameinfo((struct sockaddr *)&dl.osd_addr, sizeof(dl.osd_addr), buf, sizeof(buf), 0, 0, NI_NUMERICHOST);
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        printf(" osd%lld %s\n", (long long)dl.osd, buf);
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        return 0;       
 
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        if (argc < 4)
 
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          return 0;
 
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        /* set dir default layout */
 
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        printf("testing dir policy setting\n");
 
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        fd = open(argv[3], O_RDONLY);
 
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        if (fd < 0) {
 
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                perror("couldn't open dir");
 
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                return 1;
 
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        }
 
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        l.object_size = 1048576;
 
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        l.stripe_count = 1;
 
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        err = ioctl(fd, CEPH_IOC_SET_LAYOUT_POLICY, (unsigned long)&l);
 
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        if (err < 0) {
 
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               perror("ioctl IOC_SET_LAYOUT_POLICY error");
 
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               return 1;
 
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        }
 
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        printf("set layout, creating file\n");
 
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        snprintf(new_file_name, sizeof(new_file_name),
 
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                 "%s/testfile", argv[3]);
 
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        fd = open(new_file_name, O_CREAT | O_RDWR, 0644);
 
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        if (fd < 0) {
 
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                perror("couldn't open file");
 
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                return 1;
 
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        }
 
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        err = ioctl(fd, CEPH_IOC_GET_LAYOUT, (unsigned long)&l);
 
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        if (err < 0) {
 
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                perror("ioctl IOC_GET_LAYOUT error");
 
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                return 1;
 
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        }
 
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        printf("layout:\n stripe_unit %lld\n stripe_count %lld\n object_size %lld\n data_pool %lld\n preferred osd %lld\n",
 
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               (long long)l.stripe_unit, (long long)l.stripe_count, (long long)l.object_size, (long long)l.data_pool, (long long)l.preferred_osd);
 
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        return 0;
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}