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authorBoris Burkov <boris@bur.io>2020-11-19 00:06:17 +0100
committerDavid Sterba <dsterba@suse.com>2020-12-09 19:16:07 +0100
commit8f1c21d7490fc1ac5ef364b7085987ca439fb32f (patch)
tree0e11aad09db6f5400aec20a3ef479cc8e7173697 /fs/btrfs/disk-io.c
parentbtrfs: lift read-write mount setup from mount and remount (diff)
downloadlinux-8f1c21d7490fc1ac5ef364b7085987ca439fb32f.tar.xz
linux-8f1c21d7490fc1ac5ef364b7085987ca439fb32f.zip
btrfs: start orphan cleanup on ro->rw remount
When we mount a rw filesystem, we start the orphan cleanup process in tree root and filesystem tree. However, when we remount a ro file system rw, we only clean the former. Move the calls to btrfs_orphan_cleanup() on tree_root and fs_root to the shared rw mount routine to effectively add them on ro->rw remount. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Boris Burkov <boris@bur.io> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c7886584ba7d..0d076437b72e 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2882,6 +2882,14 @@ int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info)
if (ret)
goto out;
+ 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);
+ goto out;
+ }
+ up_read(&fs_info->cleanup_work_sem);
+
mutex_lock(&fs_info->cleaner_mutex);
ret = btrfs_recover_relocation(fs_info->tree_root);
mutex_unlock(&fs_info->cleaner_mutex);
@@ -3374,15 +3382,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
}
}
- 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(fs_info);
- return ret;
- }
- up_read(&fs_info->cleanup_work_sem);
-
ret = btrfs_start_pre_rw_mount(fs_info);
if (ret) {
close_ctree(fs_info);