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(parent: bfad9ce) | patch
[SCSI] zfcp: Fix request queue locking
authorChristof Schmitt <christof.schmitt@de.ibm.com>
Thu, 21 Aug 2008 11:43:32 +0000 (13:43 +0200)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Fri, 29 Aug 2008 14:03:33 +0000 (09:03 -0500)
commitd4538817287e56abc938900886301a5bdfafbfcd
treee7252f22ee956c1ec051824c623994d6b6d6d2e9tree | snapshot (tar.gz zip)
parentbfad9ceac5d11318c99ae8a0d1e926a380a56eddcommit | diff
[SCSI] zfcp: Fix request queue locking

The request queue lock can be acquired from softirq context when the
SCSI midlayer issues commands. Disable softirqs for this lock when
commands are issued from zfcp.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Petermann <martin@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/s390/scsi/zfcp_fsf.c diff | blob | blame | history
drivers/s390/scsi/zfcp_qdio.c diff | blob | blame | history