Unverified Commit 8f4bbe65 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!2791 [sync] PR-1122: ext4: delete redundant uptodate check for buffer 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/1122 
 
PR sync from:  Zheng Zengkai <zhengzengkai@huawei.com>
 https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/thread/QXZKQ4CNKHXE62SBRQ4HEBERWQGSDPOW/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/2791

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 50b22902 915f9310

fs/ext4/inode.c

+2 −4
Original line number Diff line number Diff line
@@ -1067,7 +1067,6 @@ static int ext4_block_write_begin(struct page *page, loff_t pos, unsigned len, 
		block_end = block_start + blocksize;

		if (block_end <= from || block_start >= to) {

			if (PageUptodate(page)) {

				if (!buffer_uptodate(bh))

				set_buffer_uptodate(bh);

			}

			continue;
@@ -1093,7 +1092,6 @@ static int ext4_block_write_begin(struct page *page, loff_t pos, unsigned len, 
			}

		}

		if (PageUptodate(page)) {

			if (!buffer_uptodate(bh))

			set_buffer_uptodate(bh);

			continue;

		}