Haimin Zhang 4f3ea768c5 block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern ...

commit cc8f7fe1f5eab010191aa4570f27641876fa1267 upstream.

Add __GFP_ZERO flag for alloc_page in function bio_copy_kern to initialize
the buffer of a bio.

Signed-off-by: Haimin Zhang <tcs.kernel@gmail.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220216084038.15635-1-tcs.kernel@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
[DP: Backported to 4.19: Manually added __GFP_ZERO flag]
Signed-off-by: Dragos-Marian Panait <dragos.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-06-06 08:20:57 +02:00

..

partitions

partitions/aix: fix usage of uninitialized lv_info and lvname structures

2018-09-19 22:43:44 +02:00

badblocks.c

badblocks: fix wrong return value in badblocks_set if badblocks are disabled

2017-12-20 10:10:26 +01:00

bfq-cgroup.c

block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group()

2020-04-02 16:34:15 +02:00

bfq-iosched.c

block: bfq: fix bfq_set_next_ioprio_data()

2021-09-22 11:45:24 +02:00

bfq-iosched.h

…

bfq-wf2q.c

block, bfq: correctly charge and reset entity service in all cases

2018-11-13 11:14:55 -08:00

bio-integrity.c

block: bio-integrity: Advance seed correctly for larger interval sizes

2022-02-08 18:16:28 +01:00

bio.c

block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern

2022-06-06 08:20:57 +02:00

blk-cgroup.c

blk-cgroup: Pre-allocate tree node on blkg_conf_prep

2020-11-10 10:29:05 +01:00

blk-core.c

block: ensure bdi->io_pages is always initialized

2020-09-12 13:39:11 +02:00

blk-exec.c

…

blk-flush.c

blk-mq: fix a hung issue when fsync

2019-02-20 10:20:44 +01:00

blk-integrity.c

…

blk-ioc.c

block: Fix use-after-free issue accessing struct io_cq

2020-04-24 08:00:28 +02:00

blk-lib.c

block: fix infinite loop if the device loses discard capability

2018-12-29 13:39:07 +01:00

blk-map.c

block: fix memleak when __blk_rq_map_user_iov() is failed

2020-01-12 12:12:00 +01:00

blk-merge.c

block: don't use bio->bi_vcnt to figure out segment number

2020-01-27 14:46:19 +01:00

blk-mq-cpumap.c

blk-mq: don't keep offline CPUs mapped to hctx 0

2018-04-19 08:56:20 +02:00

blk-mq-debugfs.c

blk-mq-debugfs: don't allow write on attributes with seq_operations set

2018-04-26 11:02:11 +02:00

blk-mq-debugfs.h

…

blk-mq-pci.c

…

blk-mq-rdma.c

…

blk-mq-sched.c

blk-mq: only attempt to merge bio if there is rq in sw queue

2018-09-26 08:38:13 +02:00

blk-mq-sched.h

…

blk-mq-sysfs.c

blk-mq: make sure that line break can be printed

2019-12-17 20:39:59 +01:00

blk-mq-tag.c

blk-mq: Allow blocking queue tag iter callbacks

2020-04-13 10:34:23 +02:00

blk-mq-tag.h

…

blk-mq-virtio.c

…

blk-mq.c

blk-mq: Swap two calls in blk_mq_exit_queue()

2021-05-22 10:57:40 +02:00

blk-mq.h

blk-mq: fix sysfs inflight counter

2018-06-21 04:02:49 +09:00

blk-settings.c

blk-settings: align max_sectors on "logical_block_size" boundary

2021-03-03 18:22:50 +01:00

blk-softirq.c

…

blk-stat.c

…

blk-stat.h

…

blk-sysfs.c

blk-mq: move cancel of requeue_work to the front of blk_exit_queue

2019-10-05 12:47:37 +02:00

blk-tag.c

…

blk-throttle.c

blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()

2021-09-26 13:37:30 +02:00

blk-timeout.c

…

blk-wbt.c

blk-wbt: account flush requests correctly

2018-02-22 15:42:29 +01:00

blk-wbt.h

…

blk-zoned.c

blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN

2021-09-22 11:45:24 +02:00

blk.h

block: drain queue before waiting for q_usage_counter becoming zero

2018-03-03 10:24:35 +01:00

bounce.c

block: don't let passthrough IO go into .make_request_fn()

2018-01-02 20:31:05 +01:00

bsg-lib.c

…

bsg.c

…

cfq-iosched.c

cfq: Suppress compiler warnings about comparisons

2018-09-15 09:45:31 +02:00

cmdline-parser.c

…

compat_ioctl.c

block/compat_ioctl: fix range check in BLKGETSIZE

2022-04-27 13:15:31 +02:00

deadline-iosched.c

…

elevator.c

elevator: lookup mq vs non-mq elevators

2018-12-21 14:13:10 +01:00

genhd.c

block: fix use-after-free in disk_part_iter_next

2021-01-17 13:59:01 +01:00

ioctl.c

…

ioprio.c

block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)

2021-12-14 10:16:55 +01:00

Kconfig

…

Kconfig.iosched

…

kyber-iosched.c

block: kyber: fix domain token leak during requeue

2018-03-08 22:41:05 -08:00

Makefile

…

mq-deadline.c

…

noop-iosched.c

…

opal_proto.h

…

partition-generic.c

blk-mq: fix sysfs inflight counter

2018-06-21 04:02:49 +09:00

scsi_ioctl.c

…

sed-opal.c

block: sed-opal: fix IOC_OPAL_ENABLE_DISABLE_MBR

2019-05-31 06:47:29 -07:00

t10-pi.c

…