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authorGlauber Costa <glommer@gmail.com>2013-08-28 10:18:18 +1000
committerAl Viro <viro@zeniv.linux.org.uk>2013-09-10 18:56:32 -0400
commitf5e1dd34561e0fb06400b378d595198918833021 (patch)
tree2cdaf7568df3ab762f42e7849fc9211dcb60d1bc
parent5ca302c8e502ca53b7d75f12127ec0289904003a (diff)
downloadop-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.c3
-rw-r--r--fs/xfs/xfs_buf.c2
-rw-r--r--fs/xfs/xfs_qm.c2
3 files changed, 5 insertions, 2 deletions
diff --git a/fs/super.c b/fs/super.c
index 269d968..3a96c97 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -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);
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