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| author | Ilya Dryomov <idryomov@gmail.com> | 2012-06-22 12:24:13 -0600 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-07-02 15:39:17 -0400 |
| commit | 2b6ba629b5aac51e7099efbb43e2b403213aa7fb (patch) | |
| tree | 0a36f4adb14a57fdf4ee1dafa957927b6a6f9203 /fs/btrfs/disk-io.c | |
| parent | 68310a5e42f93c2242ec1836c3b18d531e0065e2 (diff) | |
| download | linux-2b6ba629b5aac51e7099efbb43e2b403213aa7fb.tar.gz linux-2b6ba629b5aac51e7099efbb43e2b403213aa7fb.tar.bz2 linux-2b6ba629b5aac51e7099efbb43e2b403213aa7fb.zip | |
Btrfs: resume balance on rw (re)mounts properly
This introduces btrfs_resume_balance_async(), which, given that
restriper state was recovered earlier by btrfs_recover_balance(),
resumes balance in btrfs-balance kthread.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 3a7961ba161e..8cc47103a32e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2490,17 +2490,23 @@ retry_root_backup: goto fail_trans_kthread; } - if (!(sb->s_flags & MS_RDONLY)) { - down_read(&fs_info->cleanup_work_sem); - err = btrfs_orphan_cleanup(fs_info->fs_root); - if (!err) - err = btrfs_orphan_cleanup(fs_info->tree_root); + if (sb->s_flags & MS_RDONLY) + return 0; + + down_read(&fs_info->cleanup_work_sem); + if ((ret = btrfs_orphan_cleanup(fs_info->fs_root)) || + (ret = btrfs_orphan_cleanup(fs_info->tree_root))) { up_read(&fs_info->cleanup_work_sem); + close_ctree(tree_root); + return ret; + } + up_read(&fs_info->cleanup_work_sem); - if (err) { - close_ctree(tree_root); - return err; - } + ret = btrfs_resume_balance_async(fs_info); + if (ret) { + printk(KERN_WARNING "btrfs: failed to resume balance\n"); + close_ctree(tree_root); + return ret; } return 0; |