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(parent: 2d88695) | patch
bcache: add more accurate error messages in read_super()
authorColy Li <colyli@suse.de>
Wed, 13 Nov 2019 08:03:18 +0000 (16:03 +0800)
committerJens Axboe <axboe@kernel.dk>
Wed, 13 Nov 2019 22:42:50 +0000 (15:42 -0700)
commitaaf8dbeab5865720c66db60ae8329309e81a0c9c
treefb9032e81fad5cfee8e32b243cb42cb9ca28f57atree | snapshot
parent2d8869518a525c9bce5f5268419df9dfbe3dfdebcommit | diff
bcache: add more accurate error messages in read_super()

Previous code only returns "Not a bcache superblock" for both bcache
super block offset and magic error. This patch addss more accurate error
messages,
- for super block unmatched offset:
  "Not a bcache superblock (bad offset)"
- for super block unmatched magic number:
  "Not a bcache superblock (bad magic)"

Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/bcache/super.c diff | blob | history
Domain: System / Kernel;