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ublk: document zero copy feature
authorMing Lei <ming.lei@redhat.com>
Thu, 27 Mar 2025 09:51:16 +0000 (17:51 +0800)
committerKeith Busch <kbusch@kernel.org>
Mon, 31 Mar 2025 15:48:24 +0000 (08:48 -0700)
commita9b9bc4a0f1d9c671d85e37a96ae330b1400359f
tree326384b6bd44833ce638e97f6f80584ea4d0d01ctree
parent34de1e06d4c94cba9090eb791232c0a213f247a9commit | diff
ublk: document zero copy feature

Add words to explain how zero copy feature works, and why it has to be
trusted for handling IO read command.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20250327095123.179113-8-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Documentation/block/ublk.rst diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.