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| author | Miao Xie <miaox@cn.fujitsu.com> | 2013-05-14 10:20:41 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-06-14 11:29:33 -0400 |
| commit | 05323cd13503937e71d5c6ef2debf69e51a9634f (patch) | |
| tree | d45690a9f9abf12a04616213ac9161dd8305d69a /fs/btrfs/disk-io.c | |
| parent | d027824564c5fcee19109530b87c94c9908e910a (diff) | |
| download | talos-op-linux-05323cd13503937e71d5c6ef2debf69e51a9634f.tar.gz talos-op-linux-05323cd13503937e71d5c6ef2debf69e51a9634f.zip | |
Btrfs: make the cleaner complete early when the fs is going to be umounted
Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 7a54b8e7d124..06f2c011db03 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1674,12 +1674,14 @@ static void end_workqueue_fn(struct btrfs_work *work) } /* - * If we remount the fs to be R/O, the cleaner needn't do anything except - * sleeping. This function is used to check the status of the fs. + * If we remount the fs to be R/O or umount the fs, the cleaner needn't do + * anything except sleeping. This function is used to check the status of + * the fs. */ static inline int need_cleaner_sleep(struct btrfs_root *root) { - return root->fs_info->sb->s_flags & MS_RDONLY; + return (root->fs_info->sb->s_flags & MS_RDONLY || + btrfs_fs_closing(root->fs_info)); } static int cleaner_kthread(void *arg) @@ -1702,8 +1704,8 @@ static int cleaner_kthread(void *arg) mutex_unlock(&root->fs_info->cleaner_mutex); /* - * The defragger has dealt with the R/O remount, needn't - * do anything special here. + * The defragger has dealt with the R/O remount and umount, + * needn't do anything special here. */ btrfs_run_defrag_inodes(root->fs_info); sleep: |
