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Viewing changes to module/spl/spl-proc.c

  • Committer: Package Import Robot
  • Author(s): Liang Guo
  • Date: 2014-07-31 15:16:53 UTC
  • Revision ID: package-import@ubuntu.com-20140731151653-tgao12alohj26jcs
Tags: upstream-0.6.3+git20140731
Import upstream version 0.6.3+git20140731

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module/spl/spl-proc.c
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#define CTL_VERSION             CTL_UNNUMBERED /* Version */
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#define CTL_HOSTID              CTL_UNNUMBERED /* Host id by /usr/bin/hostid */
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#define CTL_HW_SERIAL           CTL_UNNUMBERED /* HW serial number by hostid */
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#define CTL_KALLSYMS            CTL_UNNUMBERED /* kallsyms_lookup_name addr */
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#define CTL_DEBUG_SUBSYS        CTL_UNNUMBERED /* Debug subsystem */
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enum {
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        CTL_VERSION = 1,                /* Version */
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        CTL_HOSTID,                     /* Host id reported by /usr/bin/hostid */
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        CTL_HW_SERIAL,                  /* Hardware serial number from hostid */
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        CTL_KALLSYMS,                   /* Address of kallsyms_lookup_name */
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#ifdef DEBUG_LOG
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                if (str == end)
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                        SRETURN(-EINVAL);
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                (void) snprintf(hw_serial, HW_HOSTID_LEN, "%lu", spl_hostid);
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                hw_serial[HW_HOSTID_LEN - 1] = '\0';
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                *ppos += *lenp;
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        } else {
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                len = snprintf(str, sizeof(str), "%lx", spl_hostid);
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                if (*ppos >= len)
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        ASSERT(skc->skc_magic == SKC_MAGIC);
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        /*
 
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         * Backed by Linux slab see /proc/slabinfo.
 
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         */
 
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        if (skc->skc_flags & KMC_SLAB)
 
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                return (0);
 
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        spin_lock(&skc->skc_lock);
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        seq_printf(f, "%-36s  ", skc->skc_name);
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        seq_printf(f, "0x%05lx %9lu %9lu %8u %8u  "
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                .mode     = 0644,
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                .proc_handler = &proc_dohostid,
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        },
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        {
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                CTL_NAME    (CTL_HW_SERIAL)
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                .procname = "hw_serial",
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                .data     = hw_serial,
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                .maxlen   = sizeof(hw_serial),
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                .mode     = 0444,
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                .proc_handler = &proc_dostring,
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        },
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#ifndef HAVE_KALLSYMS_LOOKUP_NAME
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        {
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                CTL_NAME    (CTL_KALLSYMS)