linux-sg2042/drivers/s390
Christof Schmitt fdf234527a [SCSI] zfcp: Hold queue lock when checking port/unit handle for task management cmd
We need to hold the queue-lock when checking whether we still have a valid
unit/port handle for the task management command, i.e whether we can issue this
request for this unit/port. If the error recovery is about to close this
unit/port, then it competes for the queue-lock. If the close request issued by
the error recovery wins, then it is guaranteed that this unit/port has been
blocked for other requests.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-01-11 18:29:07 -06:00
..
block [S390] dcssblk: prevent early access without own make_request function 2007-12-04 16:09:57 +01:00
char [S390] struct class_device -> struct device conversion. 2007-10-22 12:52:48 +02:00
cio [S390] cio: add missing reprobe loop end statement 2007-12-04 16:09:57 +01:00
crypto Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-10-12 15:49:37 -07:00
net [S390]: Fix use of skb after netif_rx 2007-12-11 02:45:29 -08:00
scsi [SCSI] zfcp: Hold queue lock when checking port/unit handle for task management cmd 2008-01-11 18:29:07 -06:00
Makefile [S390] Calibrate delay and bogomips. 2007-02-05 21:18:31 +01:00
ebcdic.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
s390_rdev.c [PATCH] s390: kzalloc() conversion in drivers/s390 2006-03-24 07:33:18 -08:00
s390mach.c [S390] cio: replace subchannel evaluation queue with bitmap 2007-04-27 16:01:40 +02:00
s390mach.h [S390] ETR support. 2007-02-05 21:18:19 +01:00
sysinfo.c [S390] Processor degradation notification. 2007-04-27 16:01:46 +02:00