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authorZhang Yi <yi.zhang@huawei.com>2022-09-01 16:35:04 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-09-12 06:26:08 +0300
commit28cf75591008eef5e1649de31c4ddee5bf20081d (patch)
tree56f6ad4a05e2bf2941bf0aa96026a013b5c3f098 /fs/ext2
parent79f5978420691fb84593f98557ea56f8b32228f2 (diff)
downloadlinux-28cf75591008eef5e1649de31c4ddee5bf20081d.tar.xz
ext2: replace bh_submit_read() helper with bh_read()
bh_submit_read() and the uptodate check logic in bh_uptodate_or_lock() has been integrated in bh_read() helper, so switch to use it directly. Link: https://lkml.kernel.org/r/20220901133505.2510834-14-yi.zhang@huawei.com Signed-off-by: Zhang Yi <yi.zhang@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/balloc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index c17ccc19b938..5dc0a31f4a08 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -126,6 +126,7 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
struct ext2_group_desc * desc;
struct buffer_head * bh = NULL;
ext2_fsblk_t bitmap_blk;
+ int ret;
desc = ext2_get_group_desc(sb, block_group, NULL);
if (!desc)
@@ -139,10 +140,10 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
block_group, le32_to_cpu(desc->bg_block_bitmap));
return NULL;
}
- if (likely(bh_uptodate_or_lock(bh)))
+ ret = bh_read(bh, 0);
+ if (ret > 0)
return bh;
-
- if (bh_submit_read(bh) < 0) {
+ if (ret < 0) {
brelse(bh);
ext2_error(sb, __func__,
"Cannot read block bitmap - "