xfs: "optimize" buffer item log segment bitmap setting
authorDarrick J. Wong <darrick.wong@oracle.com>
Wed, 6 Nov 2019 16:58:33 +0000 (08:58 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 7 Nov 2019 21:00:54 +0000 (13:00 -0800)
Optimize the setting of full words of bits in xfs_buf_item_log_segment.
The optimization is purely within the bug triage process.  No functional
changes.

Coverity-id: 1446793
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
fs/xfs/xfs_buf_item.c

index d74fbd1..6b69e61 100644 (file)
@@ -851,7 +851,7 @@ xfs_buf_item_log_segment(
         * first_bit and last_bit.
         */
        while ((bits_to_set - bits_set) >= NBWORD) {
-               *wordp |= 0xffffffff;
+               *wordp = 0xffffffff;
                bits_set += NBWORD;
                wordp++;
        }