diff options
Diffstat (limited to 'block/blk-lib.c')
| -rw-r--r-- | block/blk-lib.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index 9e29dc351695..9031d2af0b47 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -9,21 +9,22 @@ #include "blk.h" -static struct bio *next_bio(struct bio *bio, int rw, unsigned int nr_pages, +static struct bio *next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp) { struct bio *new = bio_alloc(gfp, nr_pages); if (bio) { bio_chain(bio, new); - submit_bio(rw, bio); + submit_bio(bio); } return new; } int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, int type, struct bio **biop) + sector_t nr_sects, gfp_t gfp_mask, int op_flags, + struct bio **biop) { struct request_queue *q = bdev_get_queue(bdev); struct bio *bio = *biop; @@ -34,7 +35,7 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, return -ENXIO; if (!blk_queue_discard(q)) return -EOPNOTSUPP; - if ((type & REQ_SECURE) && !blk_queue_secdiscard(q)) + if ((op_flags & REQ_SECURE) && !blk_queue_secdiscard(q)) return -EOPNOTSUPP; /* Zero-sector (unknown) and one-sector granularities are the same. */ @@ -62,9 +63,10 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, req_sects = end_sect - sector; } - bio = next_bio(bio, type, 1, gfp_mask); + bio = next_bio(bio, 1, gfp_mask); bio->bi_iter.bi_sector = sector; bio->bi_bdev = bdev; + bio_set_op_attrs(bio, REQ_OP_DISCARD, op_flags); bio->bi_iter.bi_size = req_sects << 9; nr_sects -= req_sects; @@ -98,19 +100,19 @@ EXPORT_SYMBOL(__blkdev_issue_discard); int blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, unsigned long flags) { - int type = REQ_WRITE | REQ_DISCARD; + int op_flags = 0; struct bio *bio = NULL; struct blk_plug plug; int ret; if (flags & BLKDEV_DISCARD_SECURE) - type |= REQ_SECURE; + op_flags |= REQ_SECURE; blk_start_plug(&plug); - ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, type, + ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, op_flags, &bio); if (!ret && bio) { - ret = submit_bio_wait(type, bio); + ret = submit_bio_wait(bio); if (ret == -EOPNOTSUPP) ret = 0; bio_put(bio); @@ -148,13 +150,14 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, max_write_same_sectors = UINT_MAX >> 9; while (nr_sects) { - bio = next_bio(bio, REQ_WRITE | REQ_WRITE_SAME, 1, gfp_mask); + bio = next_bio(bio, 1, gfp_mask); bio->bi_iter.bi_sector = sector; bio->bi_bdev = bdev; bio->bi_vcnt = 1; bio->bi_io_vec->bv_page = page; bio->bi_io_vec->bv_offset = 0; bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev); + bio_set_op_attrs(bio, REQ_OP_WRITE_SAME, 0); if (nr_sects > max_write_same_sectors) { bio->bi_iter.bi_size = max_write_same_sectors << 9; @@ -167,7 +170,7 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, } if (bio) { - ret = submit_bio_wait(REQ_WRITE | REQ_WRITE_SAME, bio); + ret = submit_bio_wait(bio); bio_put(bio); } return ret != -EOPNOTSUPP ? ret : 0; @@ -193,11 +196,11 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, unsigned int sz; while (nr_sects != 0) { - bio = next_bio(bio, WRITE, - min(nr_sects, (sector_t)BIO_MAX_PAGES), + bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES), gfp_mask); bio->bi_iter.bi_sector = sector; bio->bi_bdev = bdev; + bio_set_op_attrs(bio, REQ_OP_WRITE, 0); while (nr_sects != 0) { sz = min((sector_t) PAGE_SIZE >> 9 , nr_sects); @@ -210,7 +213,7 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, } if (bio) { - ret = submit_bio_wait(WRITE, bio); + ret = submit_bio_wait(bio); bio_put(bio); return ret; } |