diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 5cf17a49ce38..59b9aed0ee7d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -998,12 +998,16 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, return NULL; return bqt->tag_index[tag]; } - -extern int blkdev_issue_flush(struct block_device *, sector_t *); -#define DISCARD_FL_WAIT 0x01 /* wait for completion */ -#define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */ -extern int blkdev_issue_discard(struct block_device *, sector_t sector, - sector_t nr_sects, gfp_t, int flags); +enum{ + BLKDEV_WAIT, /* wait for completion */ + BLKDEV_BARRIER, /*issue request with barrier */ +}; +#define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) +#define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) +extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, + unsigned long); +extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, + sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks) @@ -1011,7 +1015,7 @@ static inline int sb_issue_discard(struct super_block *sb, block <<= (sb->s_blocksize_bits - 9); nr_blocks <<= (sb->s_blocksize_bits - 9); return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, - DISCARD_FL_BARRIER); + BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); |