OpenCloudOS-Kernel/drivers/block
Jens Axboe eb09b3cc46 pktcdvd: remove warning on attempting to register non-passthrough dev
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>
2019-09-22 10:01:05 -06:00
..
aoe block: aoe: Fix kernel crash due to atomic sleep when exiting 2019-08-08 07:29:02 -06:00
drbd signal: Allow cifs and drbd to receive their terminating signals 2019-08-19 06:34:13 -05:00
mtip32xx block: mtip32xx: Remove call to memset after dma_alloc_coherent 2019-06-29 09:42:50 -06:00
paride paride/pcd: need to check if cd->disk is null in pcd_detect 2019-09-04 07:04:37 -06:00
rsxx rsxx: don't call dma_set_max_seg_size 2019-06-05 13:18:39 -06:00
xen-blkback xen/blkback: fix memory leaks 2019-08-12 08:18:37 -06:00
zram docs: blockdev: add it to the admin-guide 2019-07-15 11:03:01 -03:00
Kconfig docs: blockdev: add it to the admin-guide 2019-07-15 11:03:01 -03:00
Makefile drivers/block: Remove DAC960 driver 2018-10-17 09:42:30 -06:00
amiflop.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
ataflop.c ataflop: Mark expected switch fall-through 2019-07-29 15:24:58 -06:00
brd.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
cryptoloop.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 30 2019-05-24 17:27:10 +02:00
floppy.c floppy: fix usercopy direction 2019-08-09 07:41:36 -06:00
loop.c for-5.4/block-2019-09-16 2019-09-17 16:57:47 -07:00
loop.h block/loop: Use global lock for ioctl() operation. 2018-11-08 06:30:11 -07:00
nbd.c nbd: fix possible page fault for nbd disk 2019-09-17 20:03:49 -06:00
null_blk.h null_blk: format pr_* logs with pr_fmt 2019-09-16 08:38:29 -06:00
null_blk_main.c null_blk: format pr_* logs with pr_fmt 2019-09-16 08:38:29 -06:00
null_blk_zoned.c null_blk: format pr_* logs with pr_fmt 2019-09-16 08:38:29 -06:00
pktcdvd.c pktcdvd: remove warning on attempting to register non-passthrough dev 2019-09-22 10:01:05 -06:00
ps3disk.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 164 2019-05-30 11:26:38 -07:00
ps3vram.c block/ps3vram: Use %llu to format sector_t after LBDAF removal 2019-06-13 03:17:50 -06:00
rbd.c rbd: restore zeroing past the overlap when reading from parent 2019-08-28 12:34:11 +02:00
rbd_types.h rbd: support for object-map and fast-diff 2019-07-08 14:01:45 +02:00
skd_main.c Linux 5.2-rc6 2019-07-01 08:16:08 -06:00
skd_s1120.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
sunvdc.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
swim.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
swim3.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
swim_asm.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
sx8.c sx8: use a per-host tag_set 2018-11-09 08:14:14 -07:00
umem.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 349 2019-06-05 17:37:08 +02:00
umem.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 348 2019-06-05 17:37:08 +02:00
virtio_blk.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xen-blkfront.c xen-blkfront: switch kcalloc to kvcalloc for large array allocation 2019-06-03 22:16:19 -04:00
xsysace.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
z2ram.c powerpc updates for 4.20 2018-10-26 14:36:21 -07:00