diff mbox series

[04/13] btrfs: make should_end_transaction check time to run delayed refs

Message ID 20200313212330.149024-5-josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series Throttle delayed refs based on time | expand

Commit Message

Josef Bacik March 13, 2020, 9:23 p.m. UTC
Currently snapshot deletion checks to see if it needs to throttle itself
before ending a transaction, however this only checks if there's enough
space for delayed refs, not how much time it'll take to run those
delayed refs.  Fix this by checking btrfs_should_throttle_delayed_refs
as well, which takes into account how much time it'll take to run
delayed refs.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/transaction.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8d34d7e0adb6..309a2a60040f 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -859,7 +859,8 @@  static int should_end_transaction(struct btrfs_trans_handle *trans)
 {
 	struct btrfs_fs_info *fs_info = trans->fs_info;
 
-	if (btrfs_check_space_for_delayed_refs(fs_info))
+	if (btrfs_should_throttle_delayed_refs(trans) ||
+	    btrfs_check_space_for_delayed_refs(fs_info))
 		return 1;
 
 	return !!btrfs_block_rsv_check(&fs_info->global_block_rsv, 5);