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linux-next/drivers/s390/scsi
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
..
Makefile [SCSI] zfcp: enhancement of zfcp debug features 2005-09-19 13:03:00 -05:00
zfcp_aux.c [SCSI] zfcp: Fix deadlock when adding invalid LUN 2008-01-11 18:22:40 -06:00
zfcp_ccw.c [SCSI] zfcp: Remove SCSI devices when removing complete adapter 2008-01-11 18:22:40 -06:00
zfcp_dbf.c [SCSI] zfcp: Reduce flood on hba trace 2008-01-11 18:22:40 -06:00
zfcp_def.h [SCSI] zfcp: fix use after free bug. 2008-01-11 18:29:00 -06:00
zfcp_erp.c [SCSI] zfcp: Hold queue lock when checking port handle for ELS command 2008-01-11 18:29:05 -06:00
zfcp_ext.h [SCSI] zfcp: whitespace cleanup 2007-10-12 14:47:21 -04:00
zfcp_fsf.c [SCSI] zfcp: Hold queue lock when checking port handle for ELS command 2008-01-11 18:29:05 -06:00
zfcp_fsf.h [SCSI] zfcp: whitespace cleanup 2007-10-12 14:47:21 -04:00
zfcp_qdio.c zfcp: sg chaining support 2007-10-16 11:21:00 +02:00
zfcp_scsi.c [SCSI] zfcp: Fix deadlock when adding invalid LUN 2008-01-11 18:22:40 -06:00
zfcp_sysfs_adapter.c [SCSI] zfcp: (cleanup) shortened copyright and author information 2006-05-28 12:36:02 -04:00
zfcp_sysfs_driver.c [SCSI] zfcp: (cleanup) shortened copyright and author information 2006-05-28 12:36:02 -04:00
zfcp_sysfs_port.c [SCSI] zfcp: (cleanup) shortened copyright and author information 2006-05-28 12:36:02 -04:00
zfcp_sysfs_unit.c [SCSI] zfcp: whitespace cleanup 2007-10-12 14:47:21 -04:00