diff options
author | Brian Foster <bfoster@redhat.com> | 2014-07-14 23:41:37 +0200 |
---|---|---|
committer | Dave Chinner <david@fromorbit.com> | 2014-07-14 23:41:37 +0200 |
commit | 3d8712265c26546823b38eb97487262500ff13db (patch) | |
tree | 12c4aa183462dbd9d2e6c8e3bd961cbd006acf7f /fs/xfs/xfs_super.c | |
parent | xfs: fix a couple error sequence jumps in xfs_mountfs() (diff) | |
download | linux-3d8712265c26546823b38eb97487262500ff13db.tar.xz linux-3d8712265c26546823b38eb97487262500ff13db.zip |
xfs: add a sysfs kset
Create a sysfs kset to contain all sub-objects associated with the XFS
module. The kset is created and removed on module initialization and
removal respectively. The kset uses fs_obj as a parent. This leads to
the creation of a /sys/fs/xfs directory when the kset exists.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@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 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index f2e5f8a503d2..986c5577c4e9 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -61,6 +61,7 @@ static const struct super_operations xfs_super_operations; static kmem_zone_t *xfs_ioend_zone; mempool_t *xfs_ioend_pool; +struct kset *xfs_kset; #define MNTOPT_LOGBUFS "logbufs" /* number of XFS log buffers */ #define MNTOPT_LOGBSIZE "logbsize" /* size of XFS log buffers */ @@ -1761,9 +1762,15 @@ init_xfs_fs(void) if (error) goto out_cleanup_procfs; + xfs_kset = kset_create_and_add("xfs", NULL, fs_kobj); + if (!xfs_kset) { + error = -ENOMEM; + goto out_sysctl_unregister;; + } + error = xfs_qm_init(); if (error) - goto out_sysctl_unregister; + goto out_kset_unregister; error = register_filesystem(&xfs_fs_type); if (error) @@ -1772,6 +1779,8 @@ init_xfs_fs(void) out_qm_exit: xfs_qm_exit(); + out_kset_unregister: + kset_unregister(xfs_kset); out_sysctl_unregister: xfs_sysctl_unregister(); out_cleanup_procfs: @@ -1793,6 +1802,7 @@ exit_xfs_fs(void) { xfs_qm_exit(); unregister_filesystem(&xfs_fs_type); + kset_unregister(xfs_kset); xfs_sysctl_unregister(); xfs_cleanup_procfs(); xfs_buf_terminate(); |