diff options
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 4521d72637c..caef71befc4 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1103,7 +1103,7 @@ static void clone_bio(struct dm_target_io *tio, struct bio *bio, static struct dm_target_io *alloc_tio(struct clone_info *ci, struct dm_target *ti, int nr_iovecs, - unsigned target_request_nr) + unsigned target_bio_nr) { struct dm_target_io *tio; struct bio *clone; @@ -1114,15 +1114,15 @@ static struct dm_target_io *alloc_tio(struct clone_info *ci, tio->io = ci->io; tio->ti = ti; memset(&tio->info, 0, sizeof(tio->info)); - tio->target_request_nr = target_request_nr; + tio->target_bio_nr = target_bio_nr; return tio; } static void __issue_target_request(struct clone_info *ci, struct dm_target *ti, - unsigned request_nr, sector_t len) + unsigned target_bio_nr, sector_t len) { - struct dm_target_io *tio = alloc_tio(ci, ti, ci->bio->bi_max_vecs, request_nr); + struct dm_target_io *tio = alloc_tio(ci, ti, ci->bio->bi_max_vecs, target_bio_nr); struct bio *clone = &tio->clone; /* @@ -1137,13 +1137,13 @@ static void __issue_target_request(struct clone_info *ci, struct dm_target *ti, __map_bio(tio); } -static void __issue_target_requests(struct clone_info *ci, struct dm_target *ti, - unsigned num_requests, sector_t len) +static void __issue_target_bios(struct clone_info *ci, struct dm_target *ti, + unsigned num_bios, sector_t len) { - unsigned request_nr; + unsigned target_bio_nr; - for (request_nr = 0; request_nr < num_requests; request_nr++) - __issue_target_request(ci, ti, request_nr, len); + for (target_bio_nr = 0; target_bio_nr < num_bios; target_bio_nr++) + __issue_target_request(ci, ti, target_bio_nr, len); } static int __clone_and_map_empty_flush(struct clone_info *ci) @@ -1153,7 +1153,7 @@ static int __clone_and_map_empty_flush(struct clone_info *ci) BUG_ON(bio_has_data(ci->bio)); while ((ti = dm_table_get_target(ci->map, target_nr++))) - __issue_target_requests(ci, ti, ti->num_flush_requests, 0); + __issue_target_bios(ci, ti, ti->num_flush_bios, 0); return 0; } @@ -1173,32 +1173,32 @@ static void __clone_and_map_simple(struct clone_info *ci, struct dm_target *ti) ci->sector_count = 0; } -typedef unsigned (*get_num_requests_fn)(struct dm_target *ti); +typedef unsigned (*get_num_bios_fn)(struct dm_target *ti); -static unsigned get_num_discard_requests(struct dm_target *ti) +static unsigned get_num_discard_bios(struct dm_target *ti) { - return ti->num_discard_requests; + return ti->num_discard_bios; } -static unsigned get_num_write_same_requests(struct dm_target *ti) +static unsigned get_num_write_same_bios(struct dm_target *ti) { - return ti->num_write_same_requests; + return ti->num_write_same_bios; } typedef bool (*is_split_required_fn)(struct dm_target *ti); static bool is_split_required_for_discard(struct dm_target *ti) { - return ti->split_discard_requests; + return ti->split_discard_bios; } static int __clone_and_map_changing_extent_only(struct clone_info *ci, - get_num_requests_fn get_num_requests, + get_num_bios_fn get_num_bios, is_split_required_fn is_split_required) { struct dm_target *ti; sector_t len; - unsigned num_requests; + unsigned num_bios; do { ti = dm_table_find_target(ci->map, ci->sector); @@ -1211,8 +1211,8 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci, * reconfiguration might also have changed that since the * check was performed. */ - num_requests = get_num_requests ? get_num_requests(ti) : 0; - if (!num_requests) + num_bios = get_num_bios ? get_num_bios(ti) : 0; + if (!num_bios) return -EOPNOTSUPP; if (is_split_required && !is_split_required(ti)) @@ -1220,7 +1220,7 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci, else len = min(ci->sector_count, max_io_len(ci->sector, ti)); - __issue_target_requests(ci, ti, num_requests, len); + __issue_target_bios(ci, ti, num_bios, len); ci->sector += len; } while (ci->sector_count -= len); @@ -1230,13 +1230,13 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci, static int __clone_and_map_discard(struct clone_info *ci) { - return __clone_and_map_changing_extent_only(ci, get_num_discard_requests, + return __clone_and_map_changing_extent_only(ci, get_num_discard_bios, is_split_required_for_discard); } static int __clone_and_map_write_same(struct clone_info *ci) { - return __clone_and_map_changing_extent_only(ci, get_num_write_same_requests, NULL); + return __clone_and_map_changing_extent_only(ci, get_num_write_same_bios, NULL); } static int __clone_and_map(struct clone_info *ci) |