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| author | Pavel Begunkov <[email protected]> | 2021-10-20 19:00:48 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2021-10-21 14:27:17 +0000 |
| commit | 6450fe1f668f410fe2ab69c79a52a0929a4a8296 (patch) | |
| tree | 1bdb58baedf360a0e43ae05cdee388597de95545 /fs/btrfs/dev-replace.c | |
| parent | fs: bdev: fix conflicting comment from lookup_bdev (diff) | |
| download | kernel-6450fe1f668f410fe2ab69c79a52a0929a4a8296.tar.gz kernel-6450fe1f668f410fe2ab69c79a52a0929a4a8296.zip | |
block: optimise boundary blkdev_read_iter's checks
Combine pos and len checks and mark unlikely. Also, don't reexpand if
it's not truncated.
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/fff34e613aeaae1ad12977dc4592cb1a1f5d3190.1634755800.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions