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linux/drivers/s390
Christof Schmitt 10d00f78e6 [SCSI] zfcp: Warn about storage devices with broken PLOGI data
After opening a remote port zfcp checks if the WWPN returned in the
PLOGI maches the WWPN of the port that should have been opened. On a
mismatch zfcp assumes that the DID just changed, queries the FC
nameserver and tries again. If the situation persists the erp will
give up.

With this strategy, if the remote port always returns the wrong PLOGI
data, the remote port will not be opened. Introduce a warning, so that
the system administrator knows why the remote port is not being opened
and to have a pointer to investigate the problem on the storage
system.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-10-22 09:38:47 +09:00
..
block [S390] dasd: fix race condition in resume code 2009-10-06 10:35:11 +02:00
char [S390] 3270 console build fix 2009-10-06 10:35:05 +02:00
cio [S390] cio: allow setting boxed devices offline 2009-10-06 10:35:07 +02:00
crypto [S390] zcrypt: Improve some comments 2009-10-06 10:35:09 +02:00
kvm [S390] kvm: use console_initcall() to initialize s390 virtio console 2009-09-11 10:29:52 +02:00
net trivial: remove unnecessary semicolons 2009-09-21 15:14:58 +02:00
scsi [SCSI] zfcp: Warn about storage devices with broken PLOGI data 2009-10-22 09:38:47 +09:00
Makefile