linux_dsm_epyc7002/drivers/md/bcache
Coly Li 4a784266c6 bcache: remove embedded struct cache_sb from struct cache_set
Since bcache code was merged into mainline kerrnel, each cache set only
as one single cache in it. The multiple caches framework is here but the
code is far from completed. Considering the multiple copies of cached
data can also be stored on e.g. md raid1 devices, it is unnecessary to
support multiple caches in one cache set indeed.

The previous preparation patches fix the dependencies of explicitly
making a cache set only have single cache. Now we don't have to maintain
an embedded partial super block in struct cache_set, the in-memory super
block can be directly referenced from struct cache.

This patch removes the embedded struct cache_sb from struct cache_set,
and fixes all locations where the superb lock was referenced from this
removed super block by referencing the in-memory super block of struct
cache.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-10-02 14:25:30 -06:00
..
alloc.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
bcache.h bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
bset.c bcache: allocate meta data pages as compound pages 2020-07-25 07:38:19 -06:00
bset.h bcache: explicity type cast in bset_bkey_last() 2020-02-01 07:55:39 -07:00
btree.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
btree.h bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
closure.c bcache: Convert to DEFINE_SHOW_ATTRIBUTE 2020-10-02 14:25:29 -06:00
closure.h
debug.c bcache: only use block_bytes() on struct cache 2020-10-02 14:25:30 -06:00
debug.h
extents.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
extents.h
features.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
features.h bcache: add sysfs file to display feature sets information of cache set 2020-07-25 07:38:21 -06:00
io.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
journal.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
journal.h Revert "bcache: fix fifo index swapping condition in journal_pin_cmp()" 2019-11-18 08:35:47 -07:00
Kconfig bcache: Fix typo in Kconfig name 2020-07-25 07:38:19 -06:00
Makefile bcache: add sysfs file to display feature sets information of cache set 2020-07-25 07:38:21 -06:00
movinggc.c bcache: remove for_each_cache() 2020-10-02 14:25:29 -06:00
request.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
request.h block: move ->make_request_fn to struct block_device_operations 2020-07-01 07:27:24 -06:00
stats.c bcache: fix memory corruption in bch_cache_accounting_clear() 2020-02-01 07:55:39 -07:00
stats.h
super.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
sysfs.c bcache: check and set sync status on cache's in-memory super block 2020-10-02 14:25:30 -06:00
sysfs.h
trace.c
util.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
util.h
writeback.c bcache: remove embedded struct cache_sb from struct cache_set 2020-10-02 14:25:30 -06:00
writeback.h bcache: fix overflow in offset_to_stripe() 2020-07-25 07:38:20 -06:00