From 3cd461712cb450ea6aa8a8200f35f24eb296bfb2 Mon Sep 17 00:00:00 2001 From: Yang Guo Date: Thu, 1 Apr 2021 15:03:30 +0800 Subject: ext4: delete redundant uptodate check for buffer The buffer uptodate state has been checked in function set_buffer_uptodate, there is no need use buffer_uptodate before calling set_buffer_uptodate and delete it. Cc: "Theodore Ts'o" Cc: Andreas Dilger Signed-off-by: Yang Guo Signed-off-by: Shaokun Zhang Reviewed-by: Ritesh Harjani Link: https://lore.kernel.org/r/1617260610-29770-1-git-send-email-zhangshaokun@hisilicon.com Signed-off-by: Theodore Ts'o --- fs/ext4/inode.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'fs/ext4/inode.c') diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 0948a43f1b3d..32fa3ad38797 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1066,8 +1066,7 @@ 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); + set_buffer_uptodate(bh); } continue; } @@ -1092,8 +1091,7 @@ 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); + set_buffer_uptodate(bh); continue; } if (!buffer_uptodate(bh) && !buffer_delay(bh) && -- cgit v1.2.3