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Commit f9ddfd05 authored by Liu Bo's avatar Liu Bo Committed by David Sterba
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Btrfs: remove unused check of skip_locking 



The check is superfluous since all callers who set search_for_commit
also have skip_locking set.

ASSERT() is put in place to ensure skip_locking is set by new callers.

Reviewed-by: default avatarQu Wenruo <wqu@suse.com>
Signed-off-by: default avatarLiu Bo <bo.liu@linux.alibaba.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent d80bb3f9

fs/btrfs/ctree.c

+5 −2
Original line number Diff line number Diff line
@@ -2619,8 +2619,11 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root, 
		level = btrfs_header_level(b);

		if (p->need_commit_sem)

			up_read(&fs_info->commit_root_sem);

		if (!p->skip_locking)

			btrfs_tree_read_lock(b);

		/*

		 * Ensure that all callers have set skip_locking when

		 * p->search_commit_root = 1.

		 */

		ASSERT(p->skip_locking == 1);



		goto out;

	}