android_kernel_motorola_sm6225/drivers
Michael Loehr 9f28745a6b [SCSI] zfcp: IO stall after deleting and path checker changes after reenabling zfcp devices
IO stall after deleting and path checker changes after reenabling zfcp device

Setting one zfcp device offline using chccwdev in a multipath
environment and waiting will lead to IO stall on all paths.
After setting the zfcp device back online using chccwdev,
the devices with io stall will have a different path checker.
Devices corresponding to the deleted units are never freed.
This has the effect that 'slave_destroy' is never called and zfcp
still thinks that this unit is registered
(ZFCP_STATUS_UNIT_REGISTERED is still set). Hence the erp
routine is not called correctly and the unit is not enabled properly.

Do not delete rport and the sdev. Just set the host to block on
'offline'. Setting host online again will then remove the blocked status
and everything is fine again.

Signed-off-by: Michael Loehr <mloehr2@linux.vnet.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-05-16 10:01:38 -04:00
..
acorn
acpi Pull misc-for-upstream into release branch 2007-05-10 04:06:12 -04:00
amba uevent: use add_uevent_var() instead of open coding it 2007-04-27 10:57:29 -07:00
ata Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2007-05-12 18:11:33 -07:00
atm Use menuconfig objects II - netdev/atm 2007-05-11 17:53:21 -04:00
auxdisplay [S390] Kconfig: refine depends statements. 2007-05-10 15:46:07 +02:00
base Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial 2007-05-09 12:54:17 -07:00
block fix deadlock in loop.c 2007-05-13 09:44:05 -07:00
bluetooth [Bluetooth] Fix unintentional fall-through in HCI line discipline 2007-05-10 23:45:06 -07:00
cdrom mm: remove destroy_dirty_buffers from invalidate_bdev() 2007-05-07 12:12:55 -07:00
char Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart 2007-05-15 12:10:26 -07:00
clocksource
connector
cpufreq Add suspend-related notifications for CPU hotplug 2007-05-09 12:30:56 -07:00
crypto [S390] Kconfig: use common Kconfig files for s390. 2007-05-10 15:46:08 +02:00
dio
dma [S390] Kconfig: unwanted menus for s390. 2007-05-10 15:46:07 +02:00
edac [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
eisa virtual_eisa_root_init() should be __init 2007-05-08 11:15:02 -07:00
fc4
firewire missing mm.h in fw-ohci 2007-05-15 18:56:37 -07:00
firmware remove "struct subsystem" as it is no longer needed 2007-05-02 18:57:59 -07:00
hid USB HID: hiddev - fix race between hiddev_send_event() and hiddev_release() 2007-05-10 08:45:56 +02:00
hwmon Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2007-05-10 11:50:51 -07:00
i2c Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2007-05-10 11:50:51 -07:00
ide Use menuconfig objects: IDE 2007-05-16 00:51:46 +02:00
ieee1394 Merge branch 'juju' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2007-05-10 13:30:08 -07:00
infiniband Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband 2007-05-15 09:52:31 -07:00
input missing dependencies for USB drivers in input 2007-05-15 18:56:37 -07:00
isdn [S390] Kconfig: unwanted menus for s390. 2007-05-10 15:46:07 +02:00
kvm [S390] Kconfig: refine depends statements. 2007-05-10 15:46:07 +02:00
leds [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
macintosh Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6 2007-05-09 15:41:31 -07:00
mca mca: add integrated device bus matching 2007-05-09 12:30:49 -07:00
md md: improve the is_mddev_idle test 2007-05-11 08:29:37 -07:00
media em28xx and ivtv should depend on PCI 2007-05-15 18:56:37 -07:00
message [S390] Kconfig: refine depends statements. 2007-05-10 15:46:07 +02:00
mfd [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
misc Pull misc-for-upstream into release branch 2007-05-10 04:06:12 -04:00
mmc pxamci: fix PXA27x MMC workaround for bad CRC with 136 bit response 2007-05-14 18:51:48 +02:00
mtd [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
net missing includes in mlx4 2007-05-15 18:56:37 -07:00
nubus
oprofile
parisc header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
parport [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
pci rpadlpar breakage - fallout of struct subsystem removal 2007-05-15 18:56:37 -07:00
pcmcia fix hotplug for legacy platform drivers 2007-05-08 11:15:10 -07:00
pnp [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
ps3 Merge branch 'linux-2.6' 2007-05-08 13:37:51 +10:00
rapidio
rtc Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 2007-05-11 09:59:50 -07:00
s390 [SCSI] zfcp: IO stall after deleting and path checker changes after reenabling zfcp devices 2007-05-16 10:01:38 -04:00
sbus [SPARC] SBUS: display7seg.c needs asm/io.h 2007-05-13 22:22:47 -07:00
scsi [SCSI]: Add help text for SCSI_ESP_CORE. 2007-05-13 23:52:14 -07:00
serial [SERIAL] SUNHV: Add an ID string. 2007-05-13 21:27:37 -07:00
sh
sn
spi MPC52xx PSC SPI master driver 2007-05-11 08:29:35 -07:00
tc
telephony [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
usb [ARM] 4370/3: AT91: Support for Atmel AT91SAM9RL processors. 2007-05-11 21:07:54 +01:00
video [VIDEO]: XVR-500 and XVR-2500 need FB=y. 2007-05-14 04:18:38 -07:00
w1 [S390] Kconfig: menus with depends on HAS_IOMEM. 2007-05-10 15:46:07 +02:00
zorro Amiga Zorro bus: kill resource_size_t warnings 2007-05-04 17:59:08 -07:00
Kconfig
Makefile Merge branch 'juju' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2007-05-10 13:30:08 -07:00