Commit f45c752b authored Sep 28, 2018 by Josef Bacik Committed by David Sterba Oct 15, 2018

btrfs: release metadata before running delayed refs



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>

parent 52398340

fs/btrfs/transaction.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -1932,6 +1932,9 @@ 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
		*/
		@@ -1941,9 +1944,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
		return ret;
		}

		btrfs_trans_release_metadata(trans);
		trans->block_rsv = NULL;

		cur_trans = trans->transaction;

		/*

Admin message