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Commit bf813cdd authored by Dave Chinner's avatar Dave Chinner Committed by Ben Myers
Browse files

xfs: use kmem_zone_zalloc for buffers 



To replace the alloc/memset pair.

Signed-off-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMark Tinguely <tinguely@sgi.com>
Signed-off-by: default avatarBen Myers <bpm@sgi.com>
parent ead360c5

fs/xfs/xfs_buf.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -178,7 +178,7 @@ xfs_buf_alloc( 
{

{

	struct xfs_buf		*bp;

	struct xfs_buf		*bp;





	bp = kmem_zone_alloc(xfs_buf_zone, xb_to_km(flags));

	bp = kmem_zone_zalloc(xfs_buf_zone, xb_to_km(flags));

	if (unlikely(!bp))

	if (unlikely(!bp))

		return NULL;

		return NULL;
@@ -187,7 +187,6 @@ xfs_buf_alloc( 
	 */

	 */

	flags &= ~(XBF_LOCK|XBF_MAPPED|XBF_DONT_BLOCK|XBF_READ_AHEAD);

	flags &= ~(XBF_LOCK|XBF_MAPPED|XBF_DONT_BLOCK|XBF_READ_AHEAD);





	memset(bp, 0, sizeof(xfs_buf_t));

	atomic_set(&bp->b_hold, 1);

	atomic_set(&bp->b_hold, 1);

	atomic_set(&bp->b_lru_ref, 1);

	atomic_set(&bp->b_lru_ref, 1);

	init_completion(&bp->b_iowait);

	init_completion(&bp->b_iowait);