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| author |   Christoph Hellwig <hch@lst.de> | 2020-01-24 01:01:34 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-01-23 11:40:01 -0700 |
| commit | 6321bef028de43724c47cfa7f9dee69ecb783796 (patch) | |
| tree | 2662f6f43b7ee040d48c2e9a049b8ab821ebae9b /lib | |
| parent | bcache: store a pointer to the on-disk sb in the cache and cached_dev structures (diff) | |
| download | linux-dev-6321bef028de43724c47cfa7f9dee69ecb783796.tar.xz linux-dev-6321bef028de43724c47cfa7f9dee69ecb783796.zip | |
bcache: use read_cache_page_gfp to read the superblock
Avoid a pointless dependency on buffer heads in bcache by simply open
coding reading a single page. Also add a SB_OFFSET define for the
byte offset of the superblock instead of using magic numbers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions