Pavel Begunkov 9b2e0016d0 bvec/iter: disallow zero-length segment bvecs ... zero-length bvec segments are allowed in general, but not handled by bio and down the block layer so filtered out. This inconsistency may be confusing and prevent from optimisations. As zero-length segments are useless and places that were generating them are patched, declare them not allowed. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>		2021-01-25 08:58:24 -07:00
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bfq-iosched.rst	docs: block: update and fix tiny error for bfq	2020-07-06 08:07:01 -06:00
biodoc.rst	It's been a busy cycle for documentation - hopefully the busiest for a	2020-08-04 22:47:54 -07:00
biovecs.rst	bvec/iter: disallow zero-length segment bvecs	2021-01-25 08:58:24 -07:00
blk-mq.rst	docs: block: blk-mq.rst: get rid of :c:type	2020-10-15 07:49:43 +02:00
capability.rst	block: Document genhd capability flags	2020-03-12 07:47:22 -06:00
cmdline-partition.rst	docs: block: convert to ReST	2019-07-15 09:20:27 -03:00
data-integrity.rst	docs: block: convert to ReST	2019-07-15 09:20:27 -03:00
deadline-iosched.rst	docs: block: convert to ReST	2019-07-15 09:20:27 -03:00
index.rst	docs: block: Create blk-mq documentation	2020-06-22 07:03:33 -06:00
inline-encryption.rst	docs: get rid of :c:type explicit declarations for structs	2020-10-15 07:49:40 +02:00
ioprio.rst	docs: block: convert to ReST	2019-07-15 09:20:27 -03:00
kyber-iosched.rst	docs: block: convert to ReST	2019-07-15 09:20:27 -03:00
null_blk.rst	docs: block: null_blk: enhance document style	2019-09-11 16:04:22 -06:00
pr.rst	Documentation: block: eliminate duplicated word	2020-07-13 09:44:05 -06:00
queue-sysfs.rst	block: add zone specific block statuses	2020-10-13 15:05:05 -06:00
request.rst	docs: block: convert to ReST	2019-07-15 09:20:27 -03:00
stat.rst	block: add iostat counters for flush requests	2019-11-21 09:06:47 -07:00
switching-sched.rst	Documenation: switching-sched: Remove notes about elevator argument	2019-09-03 08:04:02 -06:00
writeback_cache_control.rst	block: move ->make_request_fn to struct block_device_operations	2020-07-01 07:27:24 -06:00