Commit cefa74d0 authored by Kemeng Shi's avatar Kemeng Shi Committed by Theodore Ts'o
Browse files

ext4: stop trying to verify just initialized bitmap in ext4_read_block_bitmap_nowait 



For case we initialize a bitmap bh, we will set bitmap bh verified.
We can return immediately instead of goto verify to remove unnecessary
work for trying to verify bitmap bh.

Signed-off-by: default avatarKemeng Shi <shikemeng@huaweicloud.com>
Link: https://lore.kernel.org/r/20230221115919.1918161-7-shikemeng@huaweicloud.com


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent f567ea78

fs/ext4/balloc.c

+1 −1
Original line number Diff line number Diff line
@@ -484,7 +484,7 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group, 
		set_buffer_verified(bh);

		ext4_unlock_group(sb, block_group);

		unlock_buffer(bh);

		goto verify;

		return bh;

	}

	ext4_unlock_group(sb, block_group);

	if (buffer_uptodate(bh)) {