[PATCH 06/14] dm: pass the bio instead of tio to __map_bio
From: Christoph Hellwig <hch@lst.de>
Date: 2022-01-27 06:36:15
Also in:
dm-devel
Subsystem:
device-mapper (lvm), the rest · Maintainers:
Alasdair Kergon, Mike Snitzer, Mikulas Patocka, Benjamin Marzinski, Linus Torvalds
This simplifies the callers a bit. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/md/dm.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f00c0582a2460..7cc477b2b77e9 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c@@ -1117,11 +1117,11 @@ static noinline void __set_swap_bios_limit(struct mapped_device *md, int latch) mutex_unlock(&md->swap_bios_lock); } -static void __map_bio(struct dm_target_io *tio) +static void __map_bio(struct bio *clone) { + struct dm_target_io *tio = clone_to_tio(clone); int r; sector_t sector; - struct bio *clone = &tio->clone; struct dm_io *io = tio->io; struct dm_target *ti = tio->ti;
@@ -1227,7 +1227,7 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti, if (bio_integrity(bio)) bio_integrity_trim(clone); - __map_bio(tio); + __map_bio(clone); return 0; free_tio: free_tio(tio);
@@ -1283,11 +1283,9 @@ static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti, alloc_multiple_bios(&blist, ci, ti, num_bios, len); while ((clone = bio_list_pop(&blist))) { - struct dm_target_io *tio = clone_to_tio(clone); - if (len) bio_setup_sector(clone, ci->sector, *len); - __map_bio(tio); + __map_bio(clone); } }
--
2.30.2