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authorSwen Schillig <swen@vnet.ibm.com>2009-11-24 18:54:00 +0300
committerJames Bottomley <James.Bottomley@suse.de>2009-12-04 21:02:02 +0300
commitde3dc57214a1466034ecc4d4ffb10331d34c09a3 (patch)
tree63eb490d66f9db2cf032041392fb2f4d5ac4785c /drivers/s390/scsi/zfcp_def.h
parentf3450c7b917201bb49d67032e9f60d5125675d6a (diff)
downloadlinux-de3dc57214a1466034ecc4d4ffb10331d34c09a3.tar.xz
[SCSI] zfcp: Remove global config_mutex
The global config_mutex was required for the serialization of a configuration change within the zfcp driver. This global locking is now obsolete and can be removed. The requirement of serializing the access to a zfcp_adapter reference via a ccw_device is realized wth a static spinlock. 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@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
-rw-r--r--drivers/s390/scsi/zfcp_def.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 55dc402c3aec..7e84e1624d16 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -595,7 +595,6 @@ struct zfcp_fsf_req {
struct zfcp_data {
struct scsi_host_template scsi_host_template;
struct scsi_transport_template *scsi_transport_template;
- struct mutex config_mutex;
struct kmem_cache *gpn_ft_cache;
struct kmem_cache *qtcb_cache;
struct kmem_cache *sr_buffer_cache;