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author | Christoph Hellwig <hch@lst.de> | 2020-01-23 18:01:34 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-01-23 19:40:01 +0100 |
commit | 6321bef028de43724c47cfa7f9dee69ecb783796 (patch) | |
tree | 2662f6f43b7ee040d48c2e9a049b8ab821ebae9b /lib/crc64.c | |
parent | bcache: store a pointer to the on-disk sb in the cache and cached_dev structures (diff) | |
download | linux-6321bef028de43724c47cfa7f9dee69ecb783796.tar.xz linux-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/crc64.c')
0 files changed, 0 insertions, 0 deletions