diff options
| author | Glauber Costa <glommer@gmail.com> | 2013-08-28 10:18:18 +1000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-10 18:56:32 -0400 |
| commit | f5e1dd34561e0fb06400b378d595198918833021 (patch) | |
| tree | 2cdaf7568df3ab762f42e7849fc9211dcb60d1bc | |
| parent | 5ca302c8e502ca53b7d75f12127ec0289904003a (diff) | |
| download | op-kernel-dev-f5e1dd34561e0fb06400b378d595198918833021.zip op-kernel-dev-f5e1dd34561e0fb06400b378d595198918833021.tar.gz | |
super: fix for destroy lrus
This patch adds the missing call to list_lru_destroy (spotted by Li Zhong)
and moves the deletion to after the shrinker is unregistered, as correctly
spotted by Dave
Signed-off-by: Glauber Costa <glommer@openvz.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/super.c | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.c | 2 |
3 files changed, 5 insertions, 2 deletions
@@ -323,6 +323,9 @@ void deactivate_locked_super(struct super_block *s) /* caches are now gone, we can safely kill the shrinker now */ unregister_shrinker(&s->s_shrink); + list_lru_destroy(&s->s_dentry_lru); + list_lru_destroy(&s->s_inode_lru); + put_filesystem(fs); put_super(s); } else { diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 49fdb7b..2634700 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1592,8 +1592,8 @@ xfs_free_buftarg( struct xfs_mount *mp, struct xfs_buftarg *btp) { - list_lru_destroy(&btp->bt_lru); unregister_shrinker(&btp->bt_shrinker); + list_lru_destroy(&btp->bt_lru); if (mp->m_flags & XFS_MOUNT_BARRIER) xfs_blkdev_issue_flush(btp); diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 7f41386..3e6c2e6 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -940,8 +940,8 @@ xfs_qm_destroy_quotainfo( qi = mp->m_quotainfo; ASSERT(qi != NULL); - list_lru_destroy(&qi->qi_lru); unregister_shrinker(&qi->qi_shrinker); + list_lru_destroy(&qi->qi_lru); if (qi->qi_uquotaip) { IRELE(qi->qi_uquotaip); |
