diff options
| -rw-r--r-- | block/blk-barrier.c | 7 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 9 |
2 files changed, 9 insertions, 7 deletions
diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 988b63479b2f..5c99ff8d2db8 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; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 37781d6fe045..b47767c72ce3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -16,6 +16,7 @@ #include <linux/bio.h> #include <linux/module.h> #include <linux/stringify.h> +#include <linux/gfp.h> #include <linux/bsg.h> #include <linux/smp.h> @@ -873,15 +874,15 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, } extern int blkdev_issue_flush(struct block_device *, sector_t *); -extern int blkdev_issue_discard(struct block_device *, sector_t sector, - unsigned nr_sects); +extern int blkdev_issue_discard(struct block_device *, + sector_t sector, sector_t nr_sects, gfp_t); static inline int sb_issue_discard(struct super_block *sb, - sector_t block, unsigned nr_blocks) + sector_t block, sector_t nr_blocks) { block <<= (sb->s_blocksize_bits - 9); nr_blocks <<= (sb->s_blocksize_bits - 9); - return blkdev_issue_discard(sb->s_bdev, block, nr_blocks); + return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL); } /* |