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ext4: stop trying to verify just initialized bitmap in ext4_read_block_bitmap_nowait

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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: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://lore.kernel.org/r/20230221115919.1918161-7-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Kemeng Shi 2023-02-21 19:59:18 +08:00 committed by Theodore Ts'o
parent f567ea7843
commit cefa74d004
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/balloc.c
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@ -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)) {