From 2d069c0889ef0decda7af6ecbdc63b680b767749 Mon Sep 17 00:00:00 2001 From: "zhangyi (F)" Date: Thu, 24 Sep 2020 15:33:33 +0800 Subject: ext4: use common helpers in all places reading metadata buffers Revome all open codes that read metadata buffers, switch to use ext4_read_bh_*() common helpers. Signed-off-by: zhangyi (F) Suggested-by: Jan Kara Link: https://lore.kernel.org/r/20200924073337.861472-4-yi.zhang@huawei.com Signed-off-by: Theodore Ts'o --- fs/ext4/balloc.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'fs/ext4/balloc.c') diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 8e7e9715cde9..dea738ba2acd 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -494,12 +494,10 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group, * submit the buffer_head for reading */ set_buffer_new(bh); - clear_buffer_verified(bh); trace_ext4_read_block_bitmap_load(sb, block_group, ignore_locked); - bh->b_end_io = ext4_end_bitmap_read; - get_bh(bh); - submit_bh(REQ_OP_READ, REQ_META | REQ_PRIO | - (ignore_locked ? REQ_RAHEAD : 0), bh); + ext4_read_bh_nowait(bh, REQ_META | REQ_PRIO | + (ignore_locked ? REQ_RAHEAD : 0), + ext4_end_bitmap_read); return bh; verify: err = ext4_validate_block_bitmap(sb, desc, block_group, bh); -- cgit v1.2.3