[SCSI] zfcp: Acquire qdio_stat_lock when reading the queue utilization

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req_q_util is not atomic, so the qdio_stat_lock must be held when
reading this variable.

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@HansenPartnership.com>

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Christof Schmitt 2009-07-13 15:06:03 +02:00 • committed by James Bottomley

parent dfb3cf00e4

commit acf7b86150

1 changed files with 6 additions and 1 deletions

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7

drivers/s390/scsi/zfcp_sysfs.c

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