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linux/drivers/md/bcache
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Coly Li 1dfc0686c2 bcache: check unsupported feature sets for bcache register 
This patch adds the check for features which is incompatible for
current supported feature sets.

Now if the bcache device created by bcache-tools has features that
current kernel doesn't support, read_super() will fail with error
messoage. E.g. if an unsupported incompatible feature detected,
bcache register will fail with dmesg "bcache: register_bcache() error :
Unsupported incompatible feature found".

Fixes: d721a43ff69c ("bcache: increase super block version for cache device and backing device")
Fixes: ffa470327572 ("bcache: add bucket_size_hi into struct cache_sb_disk for large bucket")
Signed-off-by: Coly Li <colyli@suse.de>
Cc: stable@vger.kernel.org # 5.9+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-01-09 09:21:03 -07:00
..
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
bcache: fix typo in code comments of closure_return_with_destructor()
2018-10-08 08:19:43 -06:00
debug.c
bcache: only use block_bytes() on struct cache
2020-10-02 14:25:30 -06:00
debug.h
bcache: add identifier names to arguments of function definitions
2018-08-11 15:46:41 -06:00
extents.c
bcache: remove embedded struct cache_sb from struct cache_set
2020-10-02 14:25:30 -06:00
extents.h
bcache: add identifier names to arguments of function definitions
2018-08-11 15:46:41 -06:00
features.c
bcache: remove embedded struct cache_sb from struct cache_set
2020-10-02 14:25:30 -06:00
features.h
bcache: check unsupported feature sets for bcache register
2021-01-09 09:21:03 -07:00
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
block: switch partition lookup to use struct block_device
2020-12-01 14:53:40 -07:00
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
bcache: add identifier names to arguments of function definitions
2018-08-11 15:46:41 -06:00
super.c
bcache: check unsupported feature sets for bcache register
2021-01-09 09:21:03 -07:00
sysfs.c
md/bcache: convert comma to semicolon
2020-12-23 09:25:15 -07:00
sysfs.h
bcache: add sysfs_strtoul_bool() for setting bit-field variables
2019-02-09 07:18:32 -07:00
trace.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
util.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
util.h
bcache: Revert "bcache: fix high CPU occupancy during journal"
2019-06-28 07:39:17 -06:00
writeback.c
bcache: fix race between setting bdev state to none and new write request direct to backing
2020-12-07 13:25:16 -07:00
writeback.h
bcache: fix overflow in offset_to_stripe()
2020-07-25 07:38:20 -06:00