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authorJosef Bacik2020-12-16 11:22:17 -0500
committerDavid Sterba2021-01-18 16:00:11 +0100
commit34d1eb0e599875064955a74712f08ff14c8e3d5f (patch)
tree406929a9427896a1b47fe88526aa6e161d70bb9a /fs
parentfb286100974e7239af243bc2255a52f29442f9c8 (diff)
btrfs: don't clear ret in btrfs_start_dirty_block_groups
If we fail to update a block group item in the loop we'll break, however we'll do btrfs_run_delayed_refs and lose our error value in ret, and thus not clean up properly. Fix this by only running the delayed refs if there was no failure. CC: stable@vger.kernel.org # 4.4+ Reviewed-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/block-group.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 52f2198d44c9..0886e81e5540 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -2669,7 +2669,8 @@ again:
* Go through delayed refs for all the stuff we've just kicked off
* and then loop back (just once)
*/
- ret = btrfs_run_delayed_refs(trans, 0);
+ if (!ret)
+ ret = btrfs_run_delayed_refs(trans, 0);
if (!ret && loops == 0) {
loops++;
spin_lock(&cur_trans->dirty_bgs_lock);