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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>,
	Anatoly Pugachev <matorola@gmail.com>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 5.3 38/49] pktcdvd: remove warning on attempting to register non-passthrough dev
Date: Sun, 29 Sep 2019 13:30:38 -0400	[thread overview]
Message-ID: <20190929173053.8400-38-sashal@kernel.org> (raw)
In-Reply-To: <20190929173053.8400-1-sashal@kernel.org>

From: Jens Axboe <axboe@kernel.dk>

[ Upstream commit eb09b3cc464d2c3bbde9a6648603c8d599ea8582 ]

Anatoly reports that he gets the below warning when booting -git on
a sparc64 box on debian unstable:

...
[   13.352975] aes_sparc64: Using sparc64 aes opcodes optimized AES
implementation
[   13.428002] ------------[ cut here ]------------
[   13.428081] WARNING: CPU: 21 PID: 586 at
drivers/block/pktcdvd.c:2597 pkt_setup_dev+0x2e4/0x5a0 [pktcdvd]
[   13.428147] Attempt to register a non-SCSI queue
[   13.428184] Modules linked in: pktcdvd libdes cdrom aes_sparc64
n2_rng md5_sparc64 sha512_sparc64 rng_core sha256_sparc64 flash
sha1_sparc64 ip_tables x_tables ipv6 crc_ccitt nf_defrag_ipv6 autofs4
ext4 crc16 mbcache jbd2 raid10 raid456 async_raid6_recov async_memcpy
async_pq async_xor xor async_tx raid6_pq raid1 raid0 multipath linear
md_mod crc32c_sparc64
[   13.428452] CPU: 21 PID: 586 Comm: pktsetup Not tainted
5.3.0-10169-g574cc4539762 #1234
[   13.428507] Call Trace:
[   13.428542]  [00000000004635c0] __warn+0xc0/0x100
[   13.428582]  [0000000000463634] warn_slowpath_fmt+0x34/0x60
[   13.428626]  [000000001045b244] pkt_setup_dev+0x2e4/0x5a0 [pktcdvd]
[   13.428674]  [000000001045ccf4] pkt_ctl_ioctl+0x94/0x220 [pktcdvd]
[   13.428724]  [00000000006b95c8] do_vfs_ioctl+0x628/0x6e0
[   13.428764]  [00000000006b96c8] ksys_ioctl+0x48/0x80
[   13.428803]  [00000000006b9714] sys_ioctl+0x14/0x40
[   13.428847]  [0000000000406294] linux_sparc_syscall+0x34/0x44
[   13.428890] irq event stamp: 4181
[   13.428924] hardirqs last  enabled at (4189): [<00000000004e0a74>]
console_unlock+0x634/0x6c0
[   13.428984] hardirqs last disabled at (4196): [<00000000004e0540>]
console_unlock+0x100/0x6c0
[   13.429048] softirqs last  enabled at (3978): [<0000000000b2e2d8>]
__do_softirq+0x498/0x520
[   13.429110] softirqs last disabled at (3967): [<000000000042cfb4>]
do_softirq_own_stack+0x34/0x60
[   13.429172] ---[ end trace 2220ca468f32967d ]---
[   13.430018] pktcdvd: setup of pktcdvd device failed
[   13.455589] des_sparc64: Using sparc64 des opcodes optimized DES
implementation
[   13.515334] camellia_sparc64: Using sparc64 camellia opcodes
optimized CAMELLIA implementation
[   13.522856] pktcdvd: setup of pktcdvd device failed
[   13.529327] pktcdvd: setup of pktcdvd device failed
[   13.532932] pktcdvd: setup of pktcdvd device failed
[   13.536165] pktcdvd: setup of pktcdvd device failed
[   13.539372] pktcdvd: setup of pktcdvd device failed
[   13.542834] pktcdvd: setup of pktcdvd device failed
[   13.546536] pktcdvd: setup of pktcdvd device failed
[   15.431071] XFS (dm-0): Mounting V5 Filesystem
...

Apparently debian auto-attaches any cdrom like device to pktcdvd, which
can lead to the above warning. There's really no reason to warn for this
situation, kill it.

Reported-by: Anatoly Pugachev <matorola@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/block/pktcdvd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 024060165afa7..76457003f1406 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2594,7 +2594,6 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
 	if (ret)
 		return ret;
 	if (!blk_queue_scsi_passthrough(bdev_get_queue(bdev))) {
-		WARN_ONCE(true, "Attempt to register a non-SCSI queue\n");
 		blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
 		return -EINVAL;
 	}
-- 
2.20.1


  parent reply	other threads:[~2019-09-29 17:32 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-29 17:30 [PATCH AUTOSEL 5.3 01/49] MIPS: Ingenic: Disable broken BTB lookup optimization Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 02/49] clk: jz4740: Add TCU clock Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 03/49] MIPS: Don't use bc_false uninitialized in __mm_isBranchInstr Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 04/49] MIPS: tlbex: Explicitly cast _PAGE_NO_EXEC to a boolean Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 05/49] i2c-cht-wc: Fix lockdep warning Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 06/49] mfd: intel-lpss: Remove D3cold delay Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 07/49] PCI: tegra: Fix OF node reference leak Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 08/49] HID: wacom: Fix several minor compiler warnings Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 09/49] rtc: bd70528: fix driver dependencies Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 10/49] mips/atomic: Fix loongson_llsc_mb() wreckage Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 11/49] PCI: pci-hyperv: Fix build errors on non-SYSFS config Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 12/49] PCI: layerscape: Add the bar_fixed_64bit property to the endpoint driver Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 13/49] livepatch: Nullify obj->mod in klp_module_coming()'s error path Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 14/49] mips/atomic: Fix smp_mb__{before,after}_atomic() Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 15/49] ARM: 8898/1: mm: Don't treat faults reported from cache maintenance as writes Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 16/49] soundwire: intel: fix channel number reported by hardware Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 17/49] PCI: mobiveil: Fix the CPU base address setup in inbound window Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 18/49] ARM: 8875/1: Kconfig: default to AEABI w/ Clang Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 19/49] MIPS: lantiq: update the clock alias' for the mainline PCIe PHY driver Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 20/49] firmware: bcm47xx_nvram: Correct size_t printf format Sasha Levin
2019-09-29 19:39   ` Florian Fainelli
2019-10-05 22:53     ` Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 21/49] rtc: snvs: fix possible race condition Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 22/49] rtc: pcf85363/pcf85263: fix regmap error in set_time Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 23/49] power: supply: register HWMON devices with valid names Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 24/49] selinux: fix residual uses of current_security() for the SELinux blob Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 25/49] PCI: Add pci_info_ratelimited() to ratelimit PCI separately Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 26/49] HID: apple: Fix stuck function keys when using FN Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 27/49] PCI: rockchip: Propagate errors for optional regulators Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 28/49] PCI: histb: " Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 29/49] PCI: imx6: " Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 30/49] PCI: exynos: Propagate errors for optional PHYs Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 31/49] security: smack: Fix possible null-pointer dereferences in smack_socket_sock_rcv_skb() Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 32/49] PCI: Use static const struct, not const static struct Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 33/49] ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 34/49] ARM: 8903/1: ensure that usable memory in bank 0 starts from a PMD-aligned address Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 35/49] i2c: tegra: Move suspend handling to NOIRQ phase Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 36/49] block, bfq: push up injection only after setting service time Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 37/49] fat: work around race with userspace's read via blockdev while mounting Sasha Levin
2019-09-29 17:30 ` Sasha Levin [this message]
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 39/49] hypfs: Fix error number left in struct pointer member Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 40/49] tools/power/x86/intel-speed-select: Fix high priority core mask over count Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 41/49] crypto: hisilicon - Fix double free in sec_free_hw_sgl() Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 42/49] mm: add dummy can_do_mlock() helper Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 43/49] kbuild: clean compressed initramfs image Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 44/49] ocfs2: wait for recovering done after direct unlock request Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 45/49] kmemleak: increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE default to 16K Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 46/49] arm64: consider stack randomization for mmap base only when necessary Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 47/49] mips: properly account for stack randomization and stack guard gap Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 48/49] arm: " Sasha Levin
2019-09-29 17:30 ` [PATCH AUTOSEL 5.3 49/49] arm: use STACK_TOP when computing mmap base address Sasha Levin

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