diff options
| author | Bill O'Donnell <billodo@redhat.com> | 2015-10-12 05:15:45 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-10-12 05:15:45 +1100 |
| commit | bb230c124730f21eea13deab433f9f8fc96bd5f3 (patch) | |
| tree | d01a02b30ce4a5aa04a371e416b22f9f6d533217 /fs/xfs/xfs_super.c | |
| parent | 1f93e4a96c9109378204c147b3eec0d0e8100fde (diff) | |
| download | talos-obmc-linux-bb230c124730f21eea13deab433f9f8fc96bd5f3.tar.gz talos-obmc-linux-bb230c124730f21eea13deab433f9f8fc96bd5f3.zip | |
xfs: create global stats and stats_clear in sysfs
Currently, xfs global stats are in procfs. This patch introduces
(replicates) the global stats in sysfs. Additionally a stats_clear file
is introduced in sysfs.
Signed-off-by: Bill O'Donnell <billodo@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 904f637cfa5f..0dfc53ba62fb 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -61,6 +61,7 @@ static kmem_zone_t *xfs_ioend_zone; mempool_t *xfs_ioend_pool; static struct kset *xfs_kset; /* top-level xfs sysfs dir */ +static struct xfs_kobj xfs_stats_kobj; /* global stats sysfs attrs */ #ifdef DEBUG static struct xfs_kobj xfs_dbg_kobj; /* global debug sysfs attrs */ #endif @@ -1838,19 +1839,25 @@ init_xfs_fs(void) xfs_kset = kset_create_and_add("xfs", NULL, fs_kobj); if (!xfs_kset) { error = -ENOMEM; - goto out_sysctl_unregister;; + goto out_sysctl_unregister; } + xfs_stats_kobj.kobject.kset = xfs_kset; + error = xfs_sysfs_init(&xfs_stats_kobj, &xfs_stats_ktype, NULL, + "stats"); + if (error) + goto out_kset_unregister; + #ifdef DEBUG xfs_dbg_kobj.kobject.kset = xfs_kset; error = xfs_sysfs_init(&xfs_dbg_kobj, &xfs_dbg_ktype, NULL, "debug"); if (error) - goto out_kset_unregister; + goto out_remove_stats_kobj; #endif error = xfs_qm_init(); if (error) - goto out_remove_kobj; + goto out_remove_dbg_kobj; error = register_filesystem(&xfs_fs_type); if (error) @@ -1859,11 +1866,13 @@ init_xfs_fs(void) out_qm_exit: xfs_qm_exit(); - out_remove_kobj: + out_remove_dbg_kobj: #ifdef DEBUG xfs_sysfs_del(&xfs_dbg_kobj); - out_kset_unregister: + out_remove_stats_kobj: #endif + xfs_sysfs_del(&xfs_stats_kobj); + out_kset_unregister: kset_unregister(xfs_kset); out_sysctl_unregister: xfs_sysctl_unregister(); @@ -1889,6 +1898,7 @@ exit_xfs_fs(void) #ifdef DEBUG xfs_sysfs_del(&xfs_dbg_kobj); #endif + xfs_sysfs_del(&xfs_stats_kobj); kset_unregister(xfs_kset); xfs_sysctl_unregister(); xfs_cleanup_procfs(); |
