kernel-hacking-2024-linux-s.../drivers/s390
Christof Schmitt 3f0ca62add [SCSI] zfcp: Hold queue lock when checking port handle for ELS command
We need to hold the queue-lock when checking whether we still have a valid port
handle for the ELS command, i.e whether we can issue this request for this
port. If the error recovery is about to close this port, then it competes for
the queue-lock. If the close request issued by the error recovery wins, then it
is guaranteed that this 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 18:29:05 -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 handle for ELS command 2008-01-11 18:29:05 -06:00
ebcdic.c
Makefile
s390_rdev.c
s390mach.c [S390] cio: replace subchannel evaluation queue with bitmap 2007-04-27 16:01:40 +02:00
s390mach.h
sysinfo.c [S390] Processor degradation notification. 2007-04-27 16:01:46 +02:00