twx-linux/block
Steve Siwinski c682a19344 scsi: sd_zbc: block: Respect bio vector limits for REPORT ZONES buffer
commit e8007fad5457ea547ca63bb011fdb03213571c7e upstream.

The REPORT ZONES buffer size is currently limited by the HBA's maximum
segment count to ensure the buffer can be mapped. However, the block
layer further limits the number of iovec entries to 1024 when allocating
a bio.

To avoid allocation of buffers too large to be mapped, further restrict
the maximum buffer size to BIO_MAX_INLINE_VECS.

Replace the UIO_MAXIOV symbolic name with the more contextually
appropriate BIO_MAX_INLINE_VECS.

Fixes: b091ac616846 ("sd_zbc: Fix report zones buffer allocation")
Cc: stable@vger.kernel.org
Signed-off-by: Steve Siwinski <ssiwinski@atto.com>
Link: https://lore.kernel.org/r/20250508200122.243129-1-ssiwinski@atto.com
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-22 14:12:22 +02:00
..
partitions block: fix conversion of GPT partition name to 7-bit 2025-03-13 12:58:27 +01:00
badblocks.c
bdev.c
bfq-cgroup.c
bfq-iosched.c block, bfq: fix waker_bfqq UAF after bfq_split_bfqq() 2025-01-17 13:36:25 +01:00
bfq-iosched.h
bfq-wf2q.c
bio-integrity.c
bio.c scsi: sd_zbc: block: Respect bio vector limits for REPORT ZONES buffer 2025-05-22 14:12:22 +02:00
blk-cgroup-fc-appid.c
blk-cgroup-rwstat.c
blk-cgroup-rwstat.h
blk-cgroup.c blk-cgroup: Fix class @block_class's subsystem refcount leakage 2025-02-17 09:40:20 +01:00
blk-cgroup.h
blk-core.c
blk-crypto-fallback.c
blk-crypto-internal.h
blk-crypto-profile.c
blk-crypto-sysfs.c
blk-crypto.c
blk-flush.c
blk-ia-ranges.c
blk-integrity.c
blk-ioc.c
blk-iocost.c blk-iocost: Avoid using clamp() on inuse in __propagate_weights() 2024-12-19 18:11:34 +01:00
blk-iolatency.c
blk-ioprio.c
blk-ioprio.h
blk-lib.c
blk-map.c
blk-merge.c block: fix bio_split_rw_at to take zone_write_granularity into account 2024-12-09 10:31:45 +01:00
blk-mq-cpumap.c
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-sched.c
blk-mq-sched.h
blk-mq-sysfs.c
blk-mq-tag.c
blk-mq-virtio.c
blk-mq.c block: avoid to reuse hctx not removed from cpuhp callback list 2025-01-02 10:32:11 +01:00
blk-mq.h block: fix ordering between checking BLK_MQ_S_STOPPED request adding 2024-12-09 10:32:50 +01:00
blk-pm.c
blk-pm.h
blk-rq-qos.c
blk-rq-qos.h
blk-settings.c
blk-stat.c
blk-stat.h
blk-sysfs.c block: fix resource leak in blk_register_queue() error path 2025-04-25 10:45:42 +02:00
blk-throttle.c
blk-throttle.h
blk-timeout.c
blk-wbt.c
blk-wbt.h
blk-zoned.c
blk.h
bounce.c
bsg-lib.c
bsg.c
disk-events.c
early-lookup.c
elevator.c
elevator.h
fops.c block: don't revert iter for -EIOCBQUEUED 2025-02-17 09:40:25 +01:00
genhd.c block: retry call probe after request_module in blk_request_module 2025-02-08 09:51:42 +01:00
holder.c
ioctl.c block: fix integer overflow in BLKSECDISCARD 2025-02-01 18:37:54 +01:00
ioprio.c
Kconfig
Kconfig.iosched
kyber-iosched.c
Makefile
mq-deadline.c
opal_proto.h
sed-opal.c
t10-pi.c