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authorChristof Schmitt <christof.schmitt@de.ibm.com>2011-02-22 19:54:44 +0100
committerJames Bottomley <James.Bottomley@suse.de>2011-02-25 12:02:12 -0500
commit259afe2ed92c179e0a85da10ca63bf927b9851ca (patch)
tree453adc0994f0886f53beb6f8ef71fcf798f8680f
parentf9773229be6d8a3caa4c9dfc2961a63ab51a4e2a (diff)
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[SCSI] zfcp: Move qtcb kmem_cache to zfcp_fsf.c
Move the kmem_cache for allocating the qtcb to zfcp_fsf.c and rename it accordingly. Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/s390/scsi/zfcp_aux.c12
-rw-r--r--drivers/s390/scsi/zfcp_def.h1
-rw-r--r--drivers/s390/scsi/zfcp_ext.h1
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c6
4 files changed, 11 insertions, 9 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 324fb1aab6f5..c94b666057cf 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -122,9 +122,9 @@ static int __init zfcp_module_init(void)
{
int retval = -ENOMEM;
- zfcp_data.qtcb_cache = zfcp_cache_hw_align("zfcp_qtcb",
- sizeof(struct fsf_qtcb));
- if (!zfcp_data.qtcb_cache)
+ zfcp_fsf_qtcb_cache = zfcp_cache_hw_align("zfcp_fsf_qtcb",
+ sizeof(struct fsf_qtcb));
+ if (!zfcp_fsf_qtcb_cache)
goto out_qtcb_cache;
zfcp_fc_req_cache = zfcp_cache_hw_align("zfcp_fc_req",
@@ -164,7 +164,7 @@ out_misc:
out_transport:
kmem_cache_destroy(zfcp_fc_req_cache);
out_fc_cache:
- kmem_cache_destroy(zfcp_data.qtcb_cache);
+ kmem_cache_destroy(zfcp_fsf_qtcb_cache);
out_qtcb_cache:
return retval;
}
@@ -177,7 +177,7 @@ static void __exit zfcp_module_exit(void)
misc_deregister(&zfcp_cfdc_misc);
fc_release_transport(zfcp_data.scsi_transport_template);
kmem_cache_destroy(zfcp_fc_req_cache);
- kmem_cache_destroy(zfcp_data.qtcb_cache);
+ kmem_cache_destroy(zfcp_fsf_qtcb_cache);
}
module_exit(zfcp_module_exit);
@@ -236,7 +236,7 @@ static int zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter)
return -ENOMEM;
adapter->pool.qtcb_pool =
- mempool_create_slab_pool(4, zfcp_data.qtcb_cache);
+ mempool_create_slab_pool(4, zfcp_fsf_qtcb_cache);
if (!adapter->pool.qtcb_pool)
return -ENOMEM;
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index d7e2534ed66e..6a764337f06e 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -317,7 +317,6 @@ struct zfcp_fsf_req {
struct zfcp_data {
struct scsi_host_template scsi_host_template;
struct scsi_transport_template *scsi_transport_template;
- struct kmem_cache *qtcb_cache;
};
#endif /* ZFCP_DEF_H */
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index fa1834f211aa..58c7e57ed615 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -98,6 +98,7 @@ extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *);
extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *);
/* zfcp_fsf.c */
+extern struct kmem_cache *zfcp_fsf_qtcb_cache;
extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *);
extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index a2b0e8435fc3..43ee0288c0e9 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -18,6 +18,8 @@
#include "zfcp_qdio.h"
#include "zfcp_reqlist.h"
+struct kmem_cache *zfcp_fsf_qtcb_cache;
+
static void zfcp_fsf_request_timeout_handler(unsigned long data)
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
@@ -83,7 +85,7 @@ void zfcp_fsf_req_free(struct zfcp_fsf_req *req)
}
if (likely(req->qtcb))
- kmem_cache_free(zfcp_data.qtcb_cache, req->qtcb);
+ kmem_cache_free(zfcp_fsf_qtcb_cache, req->qtcb);
kfree(req);
}
@@ -628,7 +630,7 @@ static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool)
if (likely(pool))
qtcb = mempool_alloc(pool, GFP_ATOMIC);
else
- qtcb = kmem_cache_alloc(zfcp_data.qtcb_cache, GFP_ATOMIC);
+ qtcb = kmem_cache_alloc(zfcp_fsf_qtcb_cache, GFP_ATOMIC);
if (unlikely(!qtcb))
return NULL;