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| author | Christoph Hellwig <hch@lst.de> | 2019-04-11 08:23:27 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-04-12 09:06:36 -0600 |
| commit | 8a96a0e408102fb7aa73d8aa0b5e2219cfd51e55 (patch) | |
| tree | a62d8c0f583ee464e40b5a41fae7cd4b891b7f31 /block/bio.c | |
| parent | 22391ac30ab9cc2ba610bf7ea2244840b83c8017 (diff) | |
| download | lwn-8a96a0e408102fb7aa73d8aa0b5e2219cfd51e55.tar.gz lwn-8a96a0e408102fb7aa73d8aa0b5e2219cfd51e55.zip | |
block: rewrite blk_bvec_map_sg to avoid a nth_page call
The offset in scatterlists is allowed to be larger than the page size,
so don't go to great length to avoid that case and simplify the
arithmetics.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio.c')
0 files changed, 0 insertions, 0 deletions