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authorMike Snitzer <snitzer@redhat.com>2016-04-11 12:05:38 -0400
committerMike Snitzer <snitzer@redhat.com>2016-05-05 15:25:49 -0400
commitcfae7529b525c3fa86deb71cf2036659240a865e (patch)
treef15d040d2cf261c914381970ca19561799ce309d /drivers/md
parentef1d88ced108df7d652cf3f514b920e661826b71 (diff)
dm: remove unused mapped_device argument from free_tio()
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 3d3ac13287a4..1b2f96205361 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -674,7 +674,7 @@ static void free_io(struct mapped_device *md, struct dm_io *io)
mempool_free(io, md->io_pool);
}
-static void free_tio(struct mapped_device *md, struct dm_target_io *tio)
+static void free_tio(struct dm_target_io *tio)
{
bio_put(&tio->clone);
}
@@ -1055,7 +1055,7 @@ static void clone_endio(struct bio *bio)
!bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors))
disable_write_same(md);
- free_tio(md, tio);
+ free_tio(tio);
dec_pending(io, error);
}
@@ -1517,7 +1517,6 @@ static void __map_bio(struct dm_target_io *tio)
{
int r;
sector_t sector;
- struct mapped_device *md;
struct bio *clone = &tio->clone;
struct dm_target *ti = tio->ti;
@@ -1540,9 +1539,8 @@ static void __map_bio(struct dm_target_io *tio)
generic_make_request(clone);
} else if (r < 0 || r == DM_MAPIO_REQUEUE) {
/* error the io and bail out, or requeue it if needed */
- md = tio->io->md;
dec_pending(tio->io, r);
- free_tio(md, tio);
+ free_tio(tio);
} else if (r != DM_MAPIO_SUBMITTED) {
DMWARN("unimplemented target map return value: %d", r);
BUG();
@@ -1663,7 +1661,7 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti,
tio->len_ptr = len;
r = clone_bio(tio, bio, sector, *len);
if (r < 0) {
- free_tio(ci->md, tio);
+ free_tio(tio);
break;
}
__map_bio(tio);