diff options
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 44dae3869f29..560ad05497a9 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -411,7 +411,7 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int dm_prepare_ioctl(struct mapped_device *md, int *srcu_idx, struct block_device **bdev) { - struct dm_target *tgt; + struct dm_target *ti; struct dm_table *map; int r; @@ -425,14 +425,14 @@ retry: if (map->num_targets != 1) return r; - tgt = dm_table_get_target(map, 0); - if (!tgt->type->prepare_ioctl) + ti = dm_table_get_target(map, 0); + if (!ti->type->prepare_ioctl) return r; if (dm_suspended_md(md)) return -EAGAIN; - r = tgt->type->prepare_ioctl(tgt, bdev); + r = ti->type->prepare_ioctl(ti, bdev); if (r == -ENOTCONN && !fatal_signal_pending(current)) { dm_put_live_table(md, *srcu_idx); msleep(10); @@ -1506,11 +1506,11 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci, } static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti, - unsigned num_bios, unsigned *len) + unsigned int num_bios, unsigned *len) { struct bio_list blist = BIO_EMPTY_LIST; struct bio *clone; - int ret = 0; + unsigned int ret = 0; switch (num_bios) { case 0: @@ -1538,8 +1538,7 @@ static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti, static void __send_empty_flush(struct clone_info *ci) { - unsigned target_nr = 0; - struct dm_target *ti; + struct dm_table *t = ci->map; struct bio flush_bio; /* @@ -1554,8 +1553,9 @@ static void __send_empty_flush(struct clone_info *ci) ci->sector_count = 0; ci->io->tio.clone.bi_iter.bi_size = 0; - while ((ti = dm_table_get_target(ci->map, target_nr++))) { - int bios; + for (unsigned int i = 0; i < t->num_targets; i++) { + unsigned int bios; + struct dm_target *ti = dm_table_get_target(t, i); atomic_add(ti->num_flush_bios, &ci->io->io_count); bios = __send_duplicate_bios(ci, ti, ti->num_flush_bios, NULL); @@ -1575,7 +1575,7 @@ static void __send_changing_extent_only(struct clone_info *ci, struct dm_target unsigned num_bios) { unsigned len; - int bios; + unsigned int bios; len = min_t(sector_t, ci->sector_count, max_io_len_target_boundary(ti, dm_target_offset(ti, ci->sector))); |