4.19-stable review patch. If anyone has any objections, please let me know.
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From: Josef Bacik josef@toxicpanda.com
commit f45c752b65af46bf42963295c332865d95f97fff 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
--- fs/btrfs/transaction.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1929,6 +1929,9 @@ int btrfs_commit_transaction(struct btrf 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 btrf return ret; }
- btrfs_trans_release_metadata(trans); - trans->block_rsv = NULL; - cur_trans = trans->transaction;
/*