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ext4: remove redundant check buffer_uptodate()

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Now set_buffer_uptodate() will test first and then set, so we don't have
to check buffer_uptodate() first, remove it to simplify code.

Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Link: https://lore.kernel.org/r/1619418587-5580-1-git-send-email-joseph.qi@linux.alibaba.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Joseph Qi 2021-04-26 14:29:47 +08:00 committed by Theodore Ts'o
parent d0b040f5f2
commit 5c680150d7
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/ext4.h
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@ -3784,7 +3784,7 @@ static inline int ext4_buffer_uptodate(struct buffer_head *bh)
* have to read the block because we may read the old data
* successfully.
*/
if (!buffer_uptodate(bh) && buffer_write_io_error(bh))
if (buffer_write_io_error(bh))
set_buffer_uptodate(bh);
return buffer_uptodate(bh);
}