diff options
| author |  Ming Lei <ming.lei@redhat.com>
| 2019-02-15 19:13:22 +0800 |
|---|---|---|
| committer |  Jens Axboe <axboe@kernel.dk>
| 2019-02-15 08:40:12 -0700 |
| commit | ac4fa1d107addb2c6b21067d8945a39316a09fc8 (patch) | |
| tree | a7a7763070c6b45f31fab2209874b84b4a4630ff /block/blk-mq-debugfs.c | |
| parent | block: always define BIO_MAX_PAGES as 256 (diff) | |
| download | linux-ac4fa1d107addb2c6b21067d8945a39316a09fc8.tar.gz linux-ac4fa1d107addb2c6b21067d8945a39316a09fc8.tar.bz2 linux-ac4fa1d107addb2c6b21067d8945a39316a09fc8.zip | |
block: document usage of bio iterator helpers
Now multi-page bvec is supported, some helpers may return page by
page, meantime some may return segment by segment, this patch
documents the usage.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-debugfs.c')
0 files changed, 0 insertions, 0 deletions