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| author | Jan Kara <jack@suse.cz> | 2017-03-15 09:41:15 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-04-10 17:37:35 +0200 |
| commit | a03e2e4f078365428bb4317989cb5d1d6563cfe9 (patch) | |
| tree | daa8ada03fa6b829a06482cbda65ffd0da044421 /fs/notify/mark.c | |
| parent | f06fd98759451876f51607f60abd74c89b141610 (diff) | |
| download | linux-a03e2e4f078365428bb4317989cb5d1d6563cfe9.tar.gz linux-a03e2e4f078365428bb4317989cb5d1d6563cfe9.tar.bz2 linux-a03e2e4f078365428bb4317989cb5d1d6563cfe9.zip | |
fsnotify: Determine lock in fsnotify_destroy_marks()
Instead of passing spinlock into fsnotify_destroy_marks() determine it
directly in that function from the connector type. This will reduce code
churn when changing lock protecting list of marks.
Reviewed-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/notify/mark.c')
| -rw-r--r-- | fs/notify/mark.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/notify/mark.c b/fs/notify/mark.c index 0830e0af997a..f32ca924c44e 100644 --- a/fs/notify/mark.c +++ b/fs/notify/mark.c @@ -572,14 +572,19 @@ void fsnotify_detach_group_marks(struct fsnotify_group *group) } } -void fsnotify_destroy_marks(struct fsnotify_mark_connector *conn, - spinlock_t *lock) +void fsnotify_destroy_marks(struct fsnotify_mark_connector *conn) { struct fsnotify_mark *mark; + spinlock_t *lock; if (!conn) return; + if (conn->flags & FSNOTIFY_OBJ_TYPE_INODE) + lock = &conn->inode->i_lock; + else + lock = &conn->mnt->mnt_root->d_lock; + while (1) { /* * We have to be careful since we can race with e.g. |