Jens Axboe
9a6d548800
ide: ensure atapi sense request aren't preempted
...
There's an issue with how sense requests are handled in IDE. If ide-cd
encounters an error, it queues a sense request. With how IDE request
handling is done, this is the next request we need to handle. But it's
impossible to guarantee this, as another request could come in between
the sense being queued, and ->queue_rq() being run and handling it. If
that request ALSO fails, then we attempt to doubly queue the single
sense request we have.
Since we only support one active request at the time, defer request
processing when a sense request is queued.
Fixes: 600335205b "ide: convert to blk-mq"
Reported-by: He Zhe <zhe.he@windriver.com>
Tested-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-01-31 08:25:09 -07:00
..
aec62xx.c
ali14xx.c
alim15x3.c
alim15x3: move irq-restore before pci_dev_put()
2018-06-05 16:26:46 -04:00
amd74xx.c
atiixp.c
au1xxx-ide.c
buddha.c
cmd64x.c
cmd640.c
cs5520.c
cs5530.c
cs5535.c
cs5536.c
cy82c693.c
delkin_cb.c
dtc2278.c
falconide.c
gayle.c
hpt366.c
ide: mark expected switch fall-throughs
2018-08-13 11:48:54 -07:00
ht6560b.c
icside.c
ide-4drives.c
ide-acpi.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-atapi.c
ide: ensure atapi sense request aren't preempted
2019-01-31 08:25:09 -07:00
ide-cd.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-cd.h
block: Switch struct packet_command to use struct scsi_sense_hdr
2018-08-02 15:22:13 -06:00
ide-cd_ioctl.c
block: Switch struct packet_command to use struct scsi_sense_hdr
2018-08-02 15:22:13 -06:00
ide-cd_verbose.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-cs.c
ide-devsets.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-disk.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-disk.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-disk_ioctl.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-disk_proc.c
ide: replace ->proc_fops with ->proc_show
2018-05-16 07:24:30 +02:00
ide-dma-sff.c
ide-dma.c
ide: kill ide_toggle_bounce
2018-05-07 07:15:41 +02:00
ide-eh.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-floppy.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-floppy.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-floppy_ioctl.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-floppy_proc.c
ide: replace ->proc_fops with ->proc_show
2018-05-16 07:24:30 +02:00
ide-gd.c
block: genhd: add 'groups' argument to device_add_disk
2018-09-28 08:30:28 -06:00
ide-gd.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-generic.c
treewide: simplify Kconfig dependencies for removed archs
2018-03-26 15:55:57 +02:00
ide-io-std.c
ide-io.c
ide: ensure atapi sense request aren't preempted
2019-01-31 08:25:09 -07:00
ide-ioctls.c
block: sanitize blk_get_request calling conventions
2018-05-14 08:55:12 -06:00
ide-iops.c
ide: don't enable/disable interrupts in force threaded-IRQ mode
2018-06-05 16:26:47 -04:00
ide-legacy.c
ide-lib.c
ide: kill ide_toggle_bounce
2018-05-07 07:15:41 +02:00
ide-park.c
ide: ensure atapi sense request aren't preempted
2019-01-31 08:25:09 -07:00
ide-pci-generic.c
ide-pio-blacklist.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-pm.c
ide: don't acquire queue_lock in ide_complete_pm_rq
2018-11-16 09:17:02 -07:00
ide-pnp.c
PNP: ide: constify pnp_device_id
2017-08-16 11:25:16 -07:00
ide-probe.c
ide: ensure atapi sense request aren't preempted
2019-01-31 08:25:09 -07:00
ide-proc.c
ide: fix a typo in the settings proc file name
2019-01-22 15:08:12 +13:00
ide-scan-pci.c
ide: fix IRQ assignment for PCI bus order probing
2017-10-03 14:03:31 -05:00
ide-sysfs.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ide-tape.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-taskfile.c
ide: don't use req->special
2018-11-10 08:03:52 -07:00
ide-timings.c
ide: avoid warning for timings calculation
2017-07-21 04:37:22 +01:00
ide-xfer-mode.c
ide.c
treewide: Fix function prototypes for module_param_call()
2017-10-31 15:30:37 +01:00
ide_platform.c
it821x.c
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
it8172.c
it8213.c
jmicron.c
Kconfig
treewide: simplify Kconfig dependencies for removed archs
2018-03-26 15:55:57 +02:00
macide.c
Makefile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ns87415.c
opti621.c
palm_bk3710.c
pdc202xx_new.c
pdc202xx_old.c
piix.c
pmac.c
powerpc updates for 4.21
2018-12-27 10:43:24 -08:00
q40ide.c
qd65xx.c
qd65xx.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rapide.c
rz1000.c
sc1200.c
serverworks.c
setup-pci.c
ide: pci: free PCI BARs on initialization failure
2017-10-03 14:02:57 -05:00
sgiioc4.c
siimage.c
block: introduce new block status code type
2017-06-09 09:27:32 -06:00
sis5513.c
ide: mark expected switch fall-throughs
2018-08-13 11:48:54 -07:00
sl82c105.c
sl82c105: deprecate pci_get_bus_and_slot()
2018-01-11 17:29:04 -06:00
slc90e66.c
tc86c001.c
triflex.c
trm290.c
tx4938ide.c
tx4939ide.c
umc8672.c
via82cxxx.c