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authorKent Overstreet <kent.overstreet@gmail.com>2013-11-24 07:11:25 (GMT)
committerJens Axboe <axboe@fb.com>2015-08-13 18:31:40 (GMT)
commit749b61dab30736eb95b1ee23738cae90973d4fc3 (patch)
treea4523ba849c4d173d71cb4e97f4363f1a11b460d /drivers/md/bcache/bcache.h
parentc66a14d07c136cc35d4dcb84bfc7bc188be24d4c (diff)
downloadlinux-749b61dab30736eb95b1ee23738cae90973d4fc3.tar.xz
bcache: remove driver private bio splitting code
The bcache driver has always accepted arbitrarily large bios and split them internally. Now that every driver must accept arbitrarily large bios this code isn't nessecary anymore. Cc: linux-bcache@vger.kernel.org Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> [dpark: add more description in commit message] Signed-off-by: Dongsu Park <dpark@posteo.net> Signed-off-by: Ming Lin <ming.l@ssi.samsung.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/bcache/bcache.h')
-rw-r--r--drivers/md/bcache/bcache.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 04f7bc2..6b420a5 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -243,19 +243,6 @@ struct keybuf {
DECLARE_ARRAY_ALLOCATOR(struct keybuf_key, freelist, KEYBUF_NR);
};
-struct bio_split_pool {
- struct bio_set *bio_split;
- mempool_t *bio_split_hook;
-};
-
-struct bio_split_hook {
- struct closure cl;
- struct bio_split_pool *p;
- struct bio *bio;
- bio_end_io_t *bi_end_io;
- void *bi_private;
-};
-
struct bcache_device {
struct closure cl;
@@ -288,8 +275,6 @@ struct bcache_device {
int (*cache_miss)(struct btree *, struct search *,
struct bio *, unsigned);
int (*ioctl) (struct bcache_device *, fmode_t, unsigned, unsigned long);
-
- struct bio_split_pool bio_split_hook;
};
struct io {
@@ -454,8 +439,6 @@ struct cache {
atomic_long_t meta_sectors_written;
atomic_long_t btree_sectors_written;
atomic_long_t sectors_written;
-
- struct bio_split_pool bio_split_hook;
};
struct gc_stat {
@@ -873,7 +856,6 @@ void bch_bbio_endio(struct cache_set *, struct bio *, int, const char *);
void bch_bbio_free(struct bio *, struct cache_set *);
struct bio *bch_bbio_alloc(struct cache_set *);
-void bch_generic_make_request(struct bio *, struct bio_split_pool *);
void __bch_submit_bbio(struct bio *, struct cache_set *);
void bch_submit_bbio(struct bio *, struct cache_set *, struct bkey *, unsigned);