ZiyangZhang 92cb6e2e5d ublk_drv: update iod->addr for UBLK_IO_NEED_GET_DATA ...

If ublksrv sends UBLK_IO_NEED_GET_DATA with new allocated io buffer, we
have to update iod->addr in task_work before calling io_uring_cmd_done().
Then usersapce target can handle (write)io request with the new io
buffer reading from updated iod.

Without this change, userspace target may touch a wrong io buffer!

Signed-off-by: ZiyangZhang <ZiyangZhang@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220810055212.66417-1-ZiyangZhang@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2022-08-13 08:35:28 -06:00

..

aoe

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

drbd

block: change the blk_queue_split calling convention

2022-08-02 17:22:53 -06:00

mtip32xx

blk-mq: Drop 'reserved' arg of busy_tag_iter_fn

2022-07-06 06:33:53 -06:00

null_blk

null_blk: fix ida error handling in null_add_dev()

2022-08-02 17:22:41 -06:00

paride

block: Change the type of req_op() and bio_op() into enum req_op

2022-07-14 12:14:30 -06:00

rnbd

block/rnbd-srv: Replace sess_dev_list with index_idr

2022-08-02 17:14:50 -06:00

xen-blkback

xen-blkback: Use the enum req_op and blk_opf_t types

2022-07-14 12:14:31 -06:00

zram

block/zram: Use enum req_op where appropriate

2022-07-14 12:14:31 -06:00

amiflop.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

ataflop.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

brd.c

block/brd: Use the enum req_op type

2022-07-14 12:14:31 -06:00

floppy.c

block/floppy: Fix a sparse warning

2022-07-14 12:14:31 -06:00

Kconfig

remove the sx8 block driver

2022-08-02 17:22:46 -06:00

loop.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

Makefile

remove the sx8 block driver

2022-08-02 17:22:46 -06:00

n64cart.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

nbd.c

nbd: add missing definition of pr_fmt

2022-08-02 17:22:41 -06:00

pktcdvd.c

block: change the blk_queue_split calling convention

2022-08-02 17:22:53 -06:00

ps3disk.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

ps3vram.c

block: change the blk_queue_split calling convention

2022-08-02 17:22:53 -06:00

rbd_types.h

libceph, rbd: replace zero-length array with flexible-array

2020-06-01 13:22:53 +02:00

rbd.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

sunvdc.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

swim3.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

swim_asm.S

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

swim.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

ublk_drv.c

ublk_drv: update iod->addr for UBLK_IO_NEED_GET_DATA

2022-08-13 08:35:28 -06:00

virtio_blk.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

xen-blkfront.c

for-5.20/block-2022-07-29

2022-08-02 13:46:35 -07:00

z2ram.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00