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nbd: implement the WRITE_ZEROES command
authorWouter Verhelst <w@uter.be>
Mon, 12 Aug 2024 13:20:37 +0000 (15:20 +0200)
committerJens Axboe <axboe@kernel.dk>
Fri, 6 Sep 2024 14:31:40 +0000 (08:31 -0600)
commite49dacc71ec2621ce4c422cd5605d4d06f7807b0
tree20bb6fa265e1670c83c5275d212ddc0a2e1e50b0tree
parentf55d3b82ac2fe8e12fe784702a7a39ab36b7d4e1commit | diff
nbd: implement the WRITE_ZEROES command

The NBD protocol defines a message for zeroing out a region of an export

Add support to the kernel driver for that message.

Signed-off-by: Wouter Verhelst <w@uter.be>
Cc: Eric Blake <eblake@redhat.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20240812133032.115134-3-w@uter.be
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/nbd.c diff | blob | history
include/uapi/linux/nbd.h diff | blob | history
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