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fsnotify: Infrastructure for per-mount watches

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Per-mount watches allow groups to listen to fsnotify events on an entire
mount.  This patch simply adds and initializes the fields needed in the
vfsmount struct to make this happen.

Signed-off-by: Andreas Gruenbacher <[email protected]>
Signed-off-by: Eric Paris <[email protected]>
This commit is contained in:
Andreas Gruenbacher 2009-12-17 21:24:27 -05:00 • committed by Eric Paris
commit ca9c726eea
5 changed files with 20 additions and 0 deletions
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1
fs/namespace.c
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@ -614,6 +614,7 @@ static inline void __mntput(struct vfsmount *mnt)
* provides barriers, so count_mnt_writers() below is safe. AV
*/
WARN_ON(count_mnt_writers(mnt));
fsnotify_vfsmount_delete(mnt);
dput(mnt->mnt_root);
free_vfsmnt(mnt);
deactivate_super(sb);