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btrfs: release metadata before running delayed refs

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commit f45c752b65 upstream.

We want to release the unused reservation we have since it refills the
delayed refs reserve, which will make everything go smoother when
running the delayed refs if we're short on our reservation.

CC: stable@vger.kernel.org # 4.4+
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Josef Bacik
2018-09-28 07:17:48 -04:00
committed by Greg Kroah-Hartman
parent 8f2ecee5a2
commit 0de8cf3f99
1 changed files with 3 additions and 3 deletions
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6
fs/btrfs/transaction.c
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@@ -1929,6 +1929,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
return ret;
}
btrfs_trans_release_metadata(trans);
trans->block_rsv = NULL;
/* make a pass through all the delayed refs we have so far
* any runnings procs may add more while we are here
*/
@@ -1938,9 +1941,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
return ret;
}
btrfs_trans_release_metadata(trans);
trans->block_rsv = NULL;
cur_trans = trans->transaction;
/*