diff options
| author | Peter Osterlund <petero2@telia.com> | 2005-09-06 15:16:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:20 -0700 |
| commit | 3676347a5e216a7fec7f8eedbbcf8bed6b9c4e40 (patch) | |
| tree | 3b5880b862390590da8edfb98c3e62aa573d0b28 /drivers | |
| parent | 6f00df24ee394f345a8789d3a2f98fc1d9195b9f (diff) | |
[PATCH] kill bio->bi_set
Jens:
->bi_set is totally unnecessary bloat of struct bio. Just define a proper
destructor for the bio and it already knows what bio_set it belongs too.
Peter:
Fixed the bugs.
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-io.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 45754bb6a79..9de000131a8 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -239,6 +239,11 @@ static void vm_dp_init(struct dpages *dp, void *data) dp->context_ptr = data; } +static void dm_bio_destructor(struct bio *bio) +{ + bio_free(bio, _bios); +} + /*----------------------------------------------------------------- * IO routines that accept a list of pages. *---------------------------------------------------------------*/ @@ -263,6 +268,7 @@ static void do_region(int rw, unsigned int region, struct io_region *where, bio->bi_bdev = where->bdev; bio->bi_end_io = endio; bio->bi_private = io; + bio->bi_destructor = dm_bio_destructor; bio_set_region(bio, region); /* diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d487d9deb98..930b9fc2795 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -399,6 +399,11 @@ struct clone_info { unsigned short idx; }; +static void dm_bio_destructor(struct bio *bio) +{ + bio_free(bio, dm_set); +} + /* * Creates a little bio that is just does part of a bvec. */ @@ -410,6 +415,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector, struct bio_vec *bv = bio->bi_io_vec + idx; clone = bio_alloc_bioset(GFP_NOIO, 1, dm_set); + clone->bi_destructor = dm_bio_destructor; *clone->bi_io_vec = *bv; clone->bi_sector = sector; |