AcoSail/kernel_optimize_test
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btrfs: call btrfs_create_pending_block_groups unconditionally

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The first thing we do is loop through the list, this

if (!list_empty())
	btrfs_create_pending_block_groups();

thing is just wasted space.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2018-11-21 14:05:42 -05:00 committed by David Sterba
parent fa781cea3d
commit 119e80df7d
2 changed files with 3 additions and 6 deletions
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3
fs/btrfs/extent-tree.c
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@ -3013,8 +3013,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
}
if (run_all) {
if (!list_empty(&trans->new_bgs))
btrfs_create_pending_block_groups(trans);
btrfs_create_pending_block_groups(trans);
spin_lock(&delayed_refs->lock);
node = rb_first_cached(&delayed_refs->href_root);

6
fs/btrfs/transaction.c
View File

@ -845,8 +845,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
btrfs_trans_release_metadata(trans);
trans->block_rsv = NULL;
if (!list_empty(&trans->new_bgs))
btrfs_create_pending_block_groups(trans);
btrfs_create_pending_block_groups(trans);
btrfs_trans_release_chunk_metadata(trans);
@ -1943,8 +1942,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
cur_trans->delayed_refs.flushing = 1;
smp_wmb();
if (!list_empty(&trans->new_bgs))
btrfs_create_pending_block_groups(trans);
btrfs_create_pending_block_groups(trans);
ret = btrfs_run_delayed_refs(trans, 0);
if (ret) {