diff mbox series

[13/14] ext2: replace bh_submit_read() helper with bh_read_locked()

Message ID 20220831072111.3569680-14-yi.zhang@huawei.com (mailing list archive)
State New, archived
Headers show
Series buffer: remove ll_rw_block() | expand

Commit Message

Zhang Yi Aug. 31, 2022, 7:21 a.m. UTC
bh_submit_read() is almost the same as bh_read_locked(), switch to use
bh_read_locked() in read_block_bitmap(), prepare remove the old one.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
---
 fs/ext2/balloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jan Kara Aug. 31, 2022, 11:15 a.m. UTC | #1
On Wed 31-08-22 15:21:10, Zhang Yi wrote:
> bh_submit_read() is almost the same as bh_read_locked(), switch to use
> bh_read_locked() in read_block_bitmap(), prepare remove the old one.
> 
> Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
...
> diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
> index c17ccc19b938..548a1d607f5a 100644
> --- a/fs/ext2/balloc.c
> +++ b/fs/ext2/balloc.c
> @@ -142,7 +142,7 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
>  	if (likely(bh_uptodate_or_lock(bh)))
>  		return bh;
>  
> -	if (bh_submit_read(bh) < 0) {
> +	if (bh_read_locked(bh, 0) < 0) {

I would just use bh_read() here and thus remove a bit more of the
boilerplate code (like the bh_uptodate_or_lock() checking).

							Honza

>  		brelse(bh);
>  		ext2_error(sb, __func__,
>  			    "Cannot read block bitmap - "
> -- 
> 2.31.1
>
diff mbox series

Patch

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index c17ccc19b938..548a1d607f5a 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -142,7 +142,7 @@  read_block_bitmap(struct super_block *sb, unsigned int block_group)
 	if (likely(bh_uptodate_or_lock(bh)))
 		return bh;
 
-	if (bh_submit_read(bh) < 0) {
+	if (bh_read_locked(bh, 0) < 0) {
 		brelse(bh);
 		ext2_error(sb, __func__,
 			    "Cannot read block bitmap - "