mirror-linux/drivers
Xiao Ni 05c8de4f09 md: fix return value of mddev_trylock
A return value of 0 is treaded as successful lock acquisition. In fact, a
return value of 1 means getting the lock successfully.

Link: https://lore.kernel.org/linux-raid/20260127073951.17248-1-xni@redhat.com
Fixes: 9e59d60976 ("md: call del_gendisk in control path")
Reported-by: Bart Van Assche <bvanassche@acm.org>
Closes: https://lore.kernel.org/linux-raid/20250611073108.25463-1-xni@redhat.com/T/#mfa369ef5faa4aa58e13e6d9fdb88aecd862b8f2f
Signed-off-by: Xiao Ni <xni@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by:  Li Nan <linan122@huawei.com>
Signed-off-by: Yu Kuai <yukuai@fnnas.com>
2026-02-02 15:39:55 +08:00
..
accel accel/amdxdna: Block running under a hypervisor 2025-12-15 13:00:03 -06:00
accessibility
acpi ACPI: PCC: Fix race condition by removing static qualifier 2025-12-15 13:00:33 +01:00
amba soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
android Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
ata ata: libata-core: Disable LPM on ST2000DM008-2FR102 2025-12-16 14:23:10 +09:00
atm atm/fore200e: Fix possible data race in fore200e_open() 2025-11-25 12:39:26 +01:00
auxdisplay
base PM: runtime: Do not clear needs_force_resume with enabled runtime PM 2025-12-16 12:58:57 +01:00
bcma
block ublk: remove "can't touch 'ublk_io' any more" comments 2026-01-31 06:38:43 -07:00
bluetooth Bluetooth: btusb: Add new VID/PID 13d3/3533 for RTL8821CE 2025-12-01 16:21:16 -05:00
bus Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
cache cache: Support cache maintenance for HiSilicon SoC Hydra Home Agent 2025-11-21 18:42:02 +00:00
cdrom
cdx
char Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
clk This pull request is entirely SoC clk drivers, not for lack of trying to modify 2025-12-08 09:38:52 +09:00
clocksource soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
comedi Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
connector
counter
cpufreq cpufreq: dt-platdev: Fix creating device on OPPv1 platforms 2025-12-16 07:59:30 -06:00
cpuidle soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
crypto tsm for 6.19 2025-12-06 10:15:41 -08:00
cxl soc: driver updates for 6.19, part 2 2025-12-05 17:47:59 -08:00
dax Significant patch series in this merge are as follows: 2025-12-05 13:52:43 -08:00
dca
devfreq PM / devfreq: Fix typo in DFSO_DOWNDIFFERENTIAL macro name 2025-11-26 13:58:59 +09:00
dibs dibs: Remove KMSG_COMPONENT macro 2025-11-27 18:11:43 -08:00
dio
dma dmaengine updates for v6.19 2025-12-09 06:35:53 +09:00
dma-buf VFIO updates for v6.19-rc1 2025-12-04 18:42:48 -08:00
dpll tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
edac bitmap updates for v6.19 2025-12-06 09:01:27 -08:00
eisa
extcon
firewire firewire: nosy: Fix dma_free_coherent() size 2025-12-26 22:04:03 +09:00
firmware arm64: efi: Fix NULL pointer dereference by initializing user_ns 2025-12-24 21:32:57 +01:00
fpga
fsi
fwctl
gnss
gpib staging: gpib: Clean-up commented-out code 2025-11-26 14:28:19 +01:00
gpio gpio updates for v6.19-rc1 2025-12-13 16:36:57 +12:00
gpu Merge tag 'drm-msm-fixes-2025-12-26' of https://gitlab.freedesktop.org/drm/msm into drm-fixes 2025-12-27 16:00:47 +10:00
greybus greybus: gb-beagleplay: Fix timeout handling in bootloader functions 2025-11-26 14:40:59 +01:00
hid Input updates for v6.19-rc1 2025-12-21 15:21:10 -08:00
hsi
hte
hv hyperv-next for v6.19 2025-12-09 06:10:17 +09:00
hwmon hwmon: (ltc4282): Fix reset_history file permissions 2025-12-19 08:44:22 -08:00
hwspinlock
hwtracing Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
i2c i2c: i801: Add support for Intel Nova Lake-S 2025-12-17 00:28:51 +01:00
i3c i3c: adi: Fix confusing cleanup.h syntax 2025-12-12 23:59:39 +01:00
idle
iio Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
infiniband RDMA v6.19 merge window pull request 2025-12-04 18:54:37 -08:00
input Input updates for v6.19-rc1 2025-12-21 15:21:10 -08:00
interconnect
iommu Miscellaneous x86 fixes: 2025-12-21 14:41:29 -08:00
ipack
irqchip Misc fixes: 2025-12-14 06:07:09 +12:00
isdn
leds soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
macintosh soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
mailbox mailbox: th1520: fix clock imbalance on probe failure 2025-11-28 09:47:44 -06:00
mcb
md md: fix return value of mddev_trylock 2026-02-02 15:39:55 +08:00
media Modules changes for v6.19-rc1 2025-12-06 08:27:07 -08:00
memory soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
memstick
message
mfd MFD for v6.19 2025-12-04 15:18:33 -08:00
misc lkdtm/bugs: Do not confuse the clang/objtool with busy wait loop 2025-12-19 15:09:09 +00:00
mmc mmc: sdhci-esdhc-imx: add alternate ARCH_S32 dependency to Kconfig 2025-12-17 14:14:51 +01:00
most
mtd This pull request contains the following changes for UBI and UBIFS: 2025-12-09 08:50:27 +09:00
mux mux: mmio: Add suspend and resume support 2025-11-26 15:09:30 +01:00
net Including fixes from netfilter and CAN. 2025-12-19 07:55:35 +12:00
nfc nfc: pn533: Fix error code in pn533_acr122_poweron_rdr() 2025-12-11 01:40:00 -08:00
ntb
nubus
nvdimm NVDIMM changes for 6.19 2025-12-06 09:32:25 -08:00
nvme block: introduce bdev_rot() 2026-01-30 08:11:09 -07:00
nvmem Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
of arm64: kdump: Fix elfcorehdr overlap caused by reserved memory processing reorder 2025-12-16 07:59:30 -06:00
opp
parisc parisc: Set valid bit in high byte of 64‑bit physical address 2025-12-19 13:56:17 +01:00
parport
pci pci-v6.19-fixes-1 2025-12-13 16:29:22 +12:00
pcmcia
peci Char/Misc/IIO driver updates for 6.19-rc1 2025-12-06 18:34:24 -08:00
perf arm64 updates for 6.19: 2025-12-02 17:03:55 -08:00
phy
pinctrl Pin control changes for the v6.19 kernel cycle: 2025-12-09 06:45:00 +09:00
platform platform-drivers-x86 for v6.19-1 2025-12-10 06:38:17 +09:00
pmdomain pmdomain core: 2025-12-04 13:50:39 -08:00
pnp
power soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
powercap powercap: intel_rapl: Fix possible recursive lock warning 2025-12-17 17:24:28 +01:00
pps printk changes for 6.19 2025-12-03 12:42:36 -08:00
ps3
ptp Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
pwm pwm: th1520: Fix missing Kconfig dependencies 2025-12-13 16:41:50 +12:00
rapidio
ras EFI updates for v6.19: 2025-12-04 17:10:08 -08:00
regulator regulator: fp9931: fix regulator node pointer 2025-12-24 11:31:29 +00:00
remoteproc remoteproc: qcom_q6v5_wcss: use optional reset for wcss_q6_bcr_reset 2025-11-29 15:20:23 -06:00
resctrl
reset This pull request is entirely SoC clk drivers, not for lack of trying to modify 2025-12-08 09:38:52 +09:00
rpmsg rpmsg: glink: remove duplicate code for rpmsg device remove 2025-11-26 10:16:10 -06:00
rtc RTC for 6.19 2025-12-13 17:09:06 +12:00
s390 s390: Unmap early KASAN shadow on memory offlining 2025-12-07 16:15:19 +01:00
sbus
scsi block: pass io_comp_batch to rq_end_io_fn callback 2026-01-20 10:12:54 -07:00
sh
siox
slimbus Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
soc bitmap updates for v6.19 2025-12-06 09:01:27 -08:00
soundwire soundwire: intel_ace2x: handle multi BPT sections 2025-12-08 12:37:27 +05:30
spi spi: cadence-quadspi: Prevent indirect read 2025-12-23 15:18:22 +00:00
spmi
ssb
staging Staging driver updates for 6.19-rc1 2025-12-06 18:52:00 -08:00
target block: pass io_comp_batch to rq_end_io_fn callback 2026-01-20 10:12:54 -07:00
tc
tee QCOMTEE fixes2 for v6.18 2025-11-21 21:27:20 +01:00
thermal thermal: core: Fix typo and indentation in comments 2025-12-15 12:47:39 +01:00
thunderbolt USB/Thunderbolt changes for 6.19-rc1 2025-12-06 18:42:12 -08:00
tty serial: xilinx_uartps: fix rs485 delay_rts_after_send 2025-12-23 11:55:16 +01:00
ufs scsi: ufs: core: Add ufshcd_update_evt_hist() for UFS suspend error 2025-12-16 22:24:36 -05:00
uio uio: Add SVA support for PCI devices via uio_pci_generic_sva.c 2025-11-26 15:10:39 +01:00
usb Merge patch series "usb: typec: ucsi: revert broken buffer management" 2025-12-23 15:59:03 +01:00
vdpa Significant patch series in this merge are as follows: 2025-12-05 13:52:43 -08:00
vfio drm next part 2 for 6.19-rc1 2025-12-04 19:42:53 -08:00
vhost vhost/vsock: improve RCU read sections around vhost_vsock_get() 2025-12-24 08:02:57 -05:00
video fbdev fixes & enhancements for 6.19-rc1: 2025-12-06 15:41:26 -08:00
virt virt: Fix Kconfig warning when selecting TSM without VIRT_DRIVERS 2025-12-04 17:34:16 -08:00
virtio virtio: clean up features qword/dword terms 2025-11-27 02:03:07 -05:00
w1
watchdog linux-watchdog 6.19-rc1 tag 2025-12-06 10:00:49 -08:00
xen xen: branch for v6.19-rc1 2025-12-06 10:49:19 -08:00
zorro
Kconfig Staging driver updates for 6.19-rc1 2025-12-06 18:52:00 -08:00
Makefile Staging driver updates for 6.19-rc1 2025-12-06 18:52:00 -08:00