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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/fs/notify/dnotify
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/fs/notify/dnotify')
-rw-r--r--kernel/fs/notify/dnotify/dnotify.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/fs/notify/dnotify/dnotify.c b/kernel/fs/notify/dnotify/dnotify.c
index 44523f4a6..6faaf710e 100644
--- a/kernel/fs/notify/dnotify/dnotify.c
+++ b/kernel/fs/notify/dnotify/dnotify.c
@@ -154,6 +154,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id)
struct dnotify_struct *dn;
struct dnotify_struct **prev;
struct inode *inode;
+ bool free = false;
inode = file_inode(filp);
if (!S_ISDIR(inode->i_mode))
@@ -182,11 +183,15 @@ void dnotify_flush(struct file *filp, fl_owner_t id)
/* nothing else could have found us thanks to the dnotify_groups
mark_mutex */
- if (dn_mark->dn == NULL)
- fsnotify_destroy_mark_locked(fsn_mark, dnotify_group);
+ if (dn_mark->dn == NULL) {
+ fsnotify_detach_mark(fsn_mark);
+ free = true;
+ }
mutex_unlock(&dnotify_group->mark_mutex);
+ if (free)
+ fsnotify_free_mark(fsn_mark);
fsnotify_put_mark(fsn_mark);
}
@@ -362,9 +367,10 @@ out:
spin_unlock(&fsn_mark->lock);
if (destroy)
- fsnotify_destroy_mark_locked(fsn_mark, dnotify_group);
-
+ fsnotify_detach_mark(fsn_mark);
mutex_unlock(&dnotify_group->mark_mutex);
+ if (destroy)
+ fsnotify_free_mark(fsn_mark);
fsnotify_put_mark(fsn_mark);
out_err:
if (new_fsn_mark)