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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 23:08:20 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 23:08:20 +0100
commit23281c8034879c47639ee0f76c34d13ef6beb8ce (patch)
treebacd31cad4a799b1fc2f77827cbaf7a929c377b8 /fs/notify/group.c
parentMerge tag 'dlm-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/teiglan... (diff)
parentfsnotify: convert fsnotify_mark.refcnt from atomic_t to refcount_t (diff)
downloadlinux-23281c8034879c47639ee0f76c34d13ef6beb8ce.tar.xz
linux-23281c8034879c47639ee0f76c34d13ef6beb8ce.zip
Merge branch 'fsnotify' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull fsnotify updates from Jan Kara: - fixes of use-after-tree issues when handling fanotify permission events from Miklos - refcount_t conversions from Elena - fixes of ENOMEM handling in dnotify and fsnotify from me * 'fsnotify' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: convert fsnotify_mark.refcnt from atomic_t to refcount_t fanotify: clean up CONFIG_FANOTIFY_ACCESS_PERMISSIONS ifdefs fsnotify: clean up fsnotify() fanotify: fix fsnotify_prepare_user_wait() failure fsnotify: fix pinning group in fsnotify_prepare_user_wait() fsnotify: pin both inode and vfsmount mark fsnotify: clean up fsnotify_prepare/finish_user_wait() fsnotify: convert fsnotify_group.refcnt from atomic_t to refcount_t fsnotify: Protect bail out path of fsnotify_add_mark_locked() properly dnotify: Handle errors from fsnotify_add_mark_locked() in fcntl_dirnotify()
Diffstat (limited to 'fs/notify/group.c')
-rw-r--r--fs/notify/group.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/notify/group.c b/fs/notify/group.c
index 32357534de18..b7a4b6a69efa 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -107,7 +107,7 @@ void fsnotify_destroy_group(struct fsnotify_group *group)
*/
void fsnotify_get_group(struct fsnotify_group *group)
{
- atomic_inc(&group->refcnt);
+ refcount_inc(&group->refcnt);
}
/*
@@ -115,7 +115,7 @@ void fsnotify_get_group(struct fsnotify_group *group)
*/
void fsnotify_put_group(struct fsnotify_group *group)
{
- if (atomic_dec_and_test(&group->refcnt))
+ if (refcount_dec_and_test(&group->refcnt))
fsnotify_final_destroy_group(group);
}
@@ -131,7 +131,7 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops)
return ERR_PTR(-ENOMEM);
/* set to 0 when there a no external references to this group */
- atomic_set(&group->refcnt, 1);
+ refcount_set(&group->refcnt, 1);
atomic_set(&group->num_marks, 0);
atomic_set(&group->user_waits, 0);