linux/drivers/block
Bart Van Assche 68ebb9183a drbd: Balance RCU calls in drbd_adm_dump_devices()
[ Upstream commit 2b31e86387 ]

Make drbd_adm_dump_devices() call rcu_read_lock() before
rcu_read_unlock() is called. This has been detected by the Clang
thread-safety analyzer.

Tested-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Fixes: a55bbd375d ("drbd: Backport the "status" command")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20260326214054.284593-1-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2026-06-01 17:35:27 +02:00
..
aoe aoe: avoid potential deadlock at set_capacity 2025-07-17 18:30:48 +02:00
drbd drbd: Balance RCU calls in drbd_adm_dump_devices() 2026-06-01 17:35:27 +02:00
mtip32xx block: fix surprise removal for drivers calling blk_set_queue_dying 2022-02-23 12:03:15 +01:00
null_blk null_blk: fix validation of block size 2024-07-27 10:46:09 +02:00
paride pcd: fix error codes in pcd_init_unit() 2023-09-19 12:23:04 +02:00
rnbd rnbd-srv: Zero the rsp buffer before using it 2026-03-04 07:19:58 -05:00
rsxx block: handle bio_split_to_limits() NULL return 2023-01-18 11:48:58 +01:00
xen-blkback xen-blkback: Advertise feature-persistent as user requested 2022-09-08 12:28:05 +02:00
zram zram: refuse to use zero sized block device as backing device 2025-01-09 13:28:34 +01:00
amiflop.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
ataflop.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
brd.c brd: defer automatic disk creation until module initialization succeeds 2024-12-14 19:50:42 +01:00
cryptoloop.c cryptoloop: add a deprecation warning 2021-08-27 10:44:54 -06:00
floppy.c floppy: fix for PAGE_SIZE != 4KB 2026-01-19 13:09:49 +01:00
Kconfig remove the sx8 block driver 2023-06-14 11:12:59 +02:00
loop.c loop: aio inherit the ioprio of original request 2025-05-02 07:44:38 +02:00
loop.h loop: reduce the loop_ctl_mutex scope 2021-09-03 22:14:40 -06:00
Makefile remove the sx8 block driver 2023-06-14 11:12:59 +02:00
n64cart.c block: rename GENHD_FL_NO_PART_SCAN to GENHD_FL_NO_PART 2023-09-19 12:23:02 +02:00
nbd.c nbd: defer config unlock in nbd_genl_connect 2026-01-19 13:09:28 +01:00
pktcdvd.c block: handle bio_split_to_limits() NULL return 2023-01-18 11:48:58 +01:00
ps3disk.c ps3disk: use memcpy_{from,to}_bvec index 2026-01-19 13:09:29 +01:00
ps3vram.c block: handle bio_split_to_limits() NULL return 2023-01-18 11:48:58 +01:00
rbd.c rbd: check for EOD after exclusive lock is ensured to be held 2026-02-11 13:35:26 +01:00
rbd_types.h libceph, rbd: replace zero-length array with flexible-array 2020-06-01 13:22:53 +02:00
sunvdc.c sunvdc: Balance device refcount in vdc_port_mpgroup_check 2025-08-28 16:24:15 +02:00
swim.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
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
virtio_blk.c virtio-blk: don't keep queue frozen during system suspend 2025-01-09 13:28:40 +01:00
xen-blkfront.c xen/blkfront: Only check REQ_FUA for writes 2023-06-21 15:59:13 +02:00
z2ram.c for-5.14/drivers-2021-06-29 2021-06-30 12:21:16 -07:00