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path: root/drivers/scsi/libfc/fc_fcp.c
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Diffstat (limited to 'drivers/scsi/libfc/fc_fcp.c')
-rw-r--r--drivers/scsi/libfc/fc_fcp.c63
1 files changed, 23 insertions, 40 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 8a31ced98bd0..866f78ac4ec2 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -41,7 +41,7 @@
#include "fc_libfc.h"
-static struct kmem_cache *scsi_pkt_cachep;
+struct kmem_cache *scsi_pkt_cachep;
/* SRB state definitions */
#define FC_SRB_FREE 0 /* cmd is free */
@@ -2072,6 +2072,28 @@ void fc_fcp_destroy(struct fc_lport *lp)
}
EXPORT_SYMBOL(fc_fcp_destroy);
+int fc_setup_fcp()
+{
+ int rc = 0;
+
+ scsi_pkt_cachep = kmem_cache_create("libfc_fcp_pkt",
+ sizeof(struct fc_fcp_pkt),
+ 0, SLAB_HWCACHE_ALIGN, NULL);
+ if (!scsi_pkt_cachep) {
+ printk(KERN_ERR "libfc: Unable to allocate SRB cache, "
+ "module load failed!");
+ rc = -ENOMEM;
+ }
+
+ return rc;
+}
+
+void fc_destroy_fcp()
+{
+ if (scsi_pkt_cachep)
+ kmem_cache_destroy(scsi_pkt_cachep);
+}
+
int fc_fcp_init(struct fc_lport *lp)
{
int rc;
@@ -2104,42 +2126,3 @@ free_internal:
return rc;
}
EXPORT_SYMBOL(fc_fcp_init);
-
-static int __init libfc_init(void)
-{
- int rc;
-
- scsi_pkt_cachep = kmem_cache_create("libfc_fcp_pkt",
- sizeof(struct fc_fcp_pkt),
- 0, SLAB_HWCACHE_ALIGN, NULL);
- if (scsi_pkt_cachep == NULL) {
- printk(KERN_ERR "libfc: Unable to allocate SRB cache, "
- "module load failed!");
- return -ENOMEM;
- }
-
- rc = fc_setup_exch_mgr();
- if (rc)
- goto destroy_pkt_cache;
-
- rc = fc_setup_rport();
- if (rc)
- goto destroy_em;
-
- return rc;
-destroy_em:
- fc_destroy_exch_mgr();
-destroy_pkt_cache:
- kmem_cache_destroy(scsi_pkt_cachep);
- return rc;
-}
-
-static void __exit libfc_exit(void)
-{
- kmem_cache_destroy(scsi_pkt_cachep);
- fc_destroy_exch_mgr();
- fc_destroy_rport();
-}
-
-module_init(libfc_init);
-module_exit(libfc_exit);