X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=block%2Fblk-barrier.c;h=5c99ff8d2db8937cffb50ab1d768e52fd49ff9f3;hb=9144f3821d2cba9f16cdf3ff1b881384f4b68b53;hp=273121c0eb805c57ce0138ffc2dfec0b2dc67a28;hpb=fb2dce862d9f9a68e6b9374579056ec9eca02a63;p=linux-2.6-omap-h63xx.git

diff --git a/block/blk-barrier.c b/block/blk-barrier.c
index 273121c0eb8..5c99ff8d2db 100644
--- a/block/blk-barrier.c
+++ b/block/blk-barrier.c
@@ -293,7 +293,7 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector)
 	bio->bi_end_io = bio_end_empty_barrier;
 	bio->bi_private = &wait;
 	bio->bi_bdev = bdev;
-	submit_bio(1 << BIO_RW_BARRIER, bio);
+	submit_bio(WRITE_BARRIER, bio);
 
 	wait_for_completion(&wait);
 
@@ -332,12 +332,13 @@ static void blkdev_discard_end_io(struct bio *bio, int err)
  * @bdev:	blockdev to issue discard for
  * @sector:	start sector
  * @nr_sects:	number of sectors to discard
+ * @gfp_mask:	memory allocation flags (for bio_alloc)
  *
  * Description:
  *    Issue a discard request for the sectors in question. Does not wait.
  */
-int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
-			 unsigned nr_sects)
+int blkdev_issue_discard(struct block_device *bdev,
+			 sector_t sector, sector_t nr_sects, gfp_t gfp_mask)
 {
 	struct request_queue *q;
 	struct bio *bio;
@@ -354,7 +355,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
 		return -EOPNOTSUPP;
 
 	while (nr_sects && !ret) {
-		bio = bio_alloc(GFP_KERNEL, 0);
+		bio = bio_alloc(gfp_mask, 0);
 		if (!bio)
 			return -ENOMEM;
 
@@ -372,7 +373,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
 			nr_sects = 0;
 		}
 		bio_get(bio);
-		submit_bio(WRITE_DISCARD, bio);
+		submit_bio(DISCARD_BARRIER, bio);
 
 		/* Check if it failed immediately */
 		if (bio_flagged(bio, BIO_EOPNOTSUPP))