diff options
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 78df75f57288..0f8796159379 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -561,7 +561,12 @@ static struct bio *alloc_tio(struct clone_info *ci, struct dm_target *ti, tio = clone_to_tio(clone); tio->inside_dm_io = false; } - __bio_clone_fast(&tio->clone, ci->bio); + + if (__bio_clone_fast(&tio->clone, ci->bio, gfp_mask) < 0) { + if (ci->io->tio.io) + bio_put(&tio->clone); + return NULL; + } tio->magic = DM_TIO_MAGIC; tio->io = ci->io; @@ -1196,31 +1201,8 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti, sector_t sector, unsigned *len) { struct bio *bio = ci->bio, *clone; - int r; clone = alloc_tio(ci, ti, 0, len, GFP_NOIO); - - r = bio_crypt_clone(clone, bio, GFP_NOIO); - if (r < 0) - goto free_tio; - - if (bio_integrity(bio)) { - struct dm_target_io *tio = clone_to_tio(clone); - - if (unlikely(!dm_target_has_integrity(tio->ti->type) && - !dm_target_passes_integrity(tio->ti->type))) { - DMWARN("%s: the target %s doesn't support integrity data.", - dm_device_name(tio->io->md), - tio->ti->type->name); - r = -EIO; - goto free_tio; - } - - r = bio_integrity_clone(clone, bio, GFP_NOIO); - if (r < 0) - goto free_tio; - } - bio_advance(clone, to_bytes(sector - clone->bi_iter.bi_sector)); clone->bi_iter.bi_size = to_bytes(*len); @@ -1229,9 +1211,6 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti, __map_bio(clone); return 0; -free_tio: - free_tio(clone); - return r; } static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci, |