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[SCSI] zfcp: fix erp list usage without using locks
authorSwen Schillig <swen@vnet.ibm.com>
Wed, 1 Oct 2008 10:42:24 +0000 (12:42 +0200)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Fri, 3 Oct 2008 17:11:56 +0000 (12:11 -0500)
The zfcp_erp_thread was using the nolock version of the dbf function.
This resulted in a list access while other tasks could modifying the
list. The symptom was an erp thread running at 100% CPU and never
returning from the dbf function.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/s390/scsi/zfcp_erp.c patch | blob | history

diff --cc drivers/s390/scsi/zfcp_erp.c
Simple merge
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