Juergen Gross 71b66243f9 xen/blkfront: read response from backend only once ...

In order to avoid problems in case the backend is modifying a response
on the ring page while the frontend has already seen it, just read the
response into a local buffer in one go and then operate on that buffer
only.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20210730103854.12681-2-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>

2021-08-30 12:01:53 +02:00

..

aoe

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

2021-06-30 12:21:16 -07:00

drbd

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

2021-06-30 12:21:16 -07:00

mtip32xx

mtip32xx: use blk_mq_alloc_disk and blk_cleanup_disk

2021-06-30 15:34:04 -06:00

null_blk

null_blk: remove an unused variable assignment in null_add_dev

2021-06-30 15:34:04 -06:00

paride

pd: fix a NULL vs IS_ERR() check

2021-08-27 07:45:48 -06:00

rnbd

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

2021-07-01 14:54:03 -07:00

rsxx

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

2021-06-30 12:21:16 -07:00

xen-blkback

xen-blkback: fix compatibility bug with single page rings

2021-04-23 09:34:07 +02:00

zram

Merge branch 'akpm' (patches from Andrew)

2021-07-02 12:08:10 -07:00

amiflop.c

amiflop: use blk_mq_alloc_disk and blk_cleanup_disk

2021-06-11 11:54:43 -06:00

ataflop.c

ataflop: use blk_mq_alloc_disk and blk_cleanup_disk

2021-06-11 11:54:43 -06:00

brd.c

brd: convert to blk_alloc_disk/blk_cleanup_disk

2021-06-01 07:42:23 -06:00

cryptoloop.c

cryptoloop: add a deprecation warning

2021-08-27 10:44:54 -06:00

floppy.c

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

2021-06-30 12:21:16 -07:00

Kconfig

cryptoloop: add a deprecation warning

2021-08-27 10:44:54 -06:00

loop.c

loop: reintroduce global lock for safe loop_validate_file() traversal

2021-07-23 10:18:25 -06:00

loop.h

loop: charge i/o to mem and blk cg

2021-06-29 10:53:50 -07:00

Makefile

drivers/block: remove the umem driver

2021-03-24 06:57:40 -06:00

n64cart.c

n64cart: fix the dma address in n64cart_do_bvec

2021-08-04 11:15:21 -06:00

nbd.c

nbd: Aovid double completion of a request

2021-08-13 09:46:48 -06:00

pktcdvd.c

block: remove REQ_OP_SCSI_{IN,OUT}

2021-06-30 15:34:19 -06:00

ps3disk.c

ps3disk: use blk_mq_alloc_disk

2021-06-11 11:53:02 -06:00

ps3vram.c

ps3vram: convert to blk_alloc_disk/blk_cleanup_disk

2021-06-01 07:42:24 -06:00

rbd_types.h

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

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

rbd.c

rbd: resurrect setting of disk->private_data in rbd_init_disk()

2021-07-21 17:20:43 +02:00

sunvdc.c

Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2021-07-05 13:42:16 -07:00

swim3.c

swim3: use blk_mq_alloc_disk

2021-06-11 11:53:02 -06:00

swim_asm.S

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

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

swim.c

swim: use blk_mq_alloc_disk

2021-06-11 11:53:03 -06:00

sx8.c

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

2021-06-30 12:21:16 -07:00

virtio_blk.c

virtio-blk: Add validation for block size in config space

2021-08-11 06:44:24 -04:00

xen-blkfront.c

xen/blkfront: read response from backend only once

2021-08-30 12:01:53 +02:00

z2ram.c

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

2021-06-30 12:21:16 -07:00