linux-kernel - [PATCH] [2/7] Convert open coded reference in libata to q->bounce_gfp to blk

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Message-Id: <20080307091322.EF4311B419C@basil.firstfloor.org>
Date:	Fri,  7 Mar 2008 10:13:22 +0100 (CET)
From:	Andi Kleen <andi@...stfloor.org>
To:	jgarzik@...ox.com, axboe@...nel.dk, linux-kernel@...r.kernel.org
Subject: [PATCH] [2/7] Convert open coded reference in libata to q->bounce_gfp to blk_kmalloc


Only difference in behaviour is that GFP_NOIO is not passed here now,
but I think that is ok in this case because this is not in a write out path.

Cc: jgarzik@...ox.com

Signed-off-by: Andi Kleen <ak@...e.de>

---
 drivers/ata/libata-scsi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/drivers/ata/libata-scsi.c
===================================================================
--- linux.orig/drivers/ata/libata-scsi.c
+++ linux/drivers/ata/libata-scsi.c
@@ -868,7 +868,7 @@ static int ata_scsi_dev_config(struct sc
 		blk_queue_dma_pad(sdev->request_queue, ATA_DMA_PAD_SZ - 1);
 
 		/* configure draining */
-		buf = kmalloc(ATAPI_MAX_DRAIN, q->bounce_gfp | GFP_KERNEL);
+		buf = blk_kmalloc(q, ATAPI_MAX_DRAIN, GFP_KERNEL);
 		if (!buf) {
 			ata_dev_printk(dev, KERN_ERR,
 				       "drain buffer allocation failed\n");
--
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