[PATCH] [1/7] Convert a few direct bounce_gfp users over to the blk_* wrappers

[Andi Kleen]

Signed-off-by: Andi Kleen <ak@xxxxxxx>

---
 block/scsi_ioctl.c |    6 ++++--
 fs/bio.c           |    2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

Index: linux/block/scsi_ioctl.c
===================================================================
--- linux.orig/block/scsi_ioctl.c
+++ linux/block/scsi_ioctl.c
@@ -433,10 +433,12 @@ int sg_scsi_ioctl(struct file *file, str
 
 	bytes = max(in_len, out_len);
 	if (bytes) {
-		buffer = kzalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
+		/* RED-PEN GFP_NOIO really needed? */
+		buffer = blk_kmalloc(q, bytes,
+				GFP_NOIO | GFP_USER | __GFP_NOWARN);
 		if (!buffer)
 			return -ENOMEM;
-
+		memset(buffer, 0, bytes);
 	}
 
 	rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT);
Index: linux/fs/bio.c
===================================================================
--- linux.orig/fs/bio.c
+++ linux/fs/bio.c
@@ -545,7 +545,7 @@ struct bio *bio_copy_user(struct request
 		if (bytes > len)
 			bytes = len;
 
-		page = alloc_page(q->bounce_gfp | GFP_KERNEL);
+		page = blk_alloc_pages(q, GFP_KERNEL, PAGE_SIZE);
 		if (!page) {
 			ret = -ENOMEM;
 			break;
--
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