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-rw-r--r--block/blk-barrier.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-barrier.c b/block/blk-barrier.c
index 988b634..5c99ff8 100644
--- a/block/blk-barrier.c
+++ b/block/blk-barrier.c
@@ -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;
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