These routines are for the libfc kernel module and should be in the libfc .c file. Moving the libfc __init routine into fc_libfc.c caused the creation of the fc_setup_fcp() and fc_destroy_fcp() routines so that scsi_pkt_cachep was not exposed outside of fc_fcp.c. Signed-off-by: Robert Love <robert.w.love@xxxxxxxxx> --- drivers/scsi/libfc/fc_fcp.c | 63 +++++++++++++++-------------------------- drivers/scsi/libfc/fc_libfc.c | 39 +++++++++++++++++++++++++ drivers/scsi/libfc/fc_libfc.h | 2 + 3 files changed, 64 insertions(+), 40 deletions(-) diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 8a31ced..866f78a 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); diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c index e64ea87..01418ae 100644 --- a/drivers/scsi/libfc/fc_libfc.c +++ b/drivers/scsi/libfc/fc_libfc.c @@ -33,3 +33,42 @@ MODULE_LICENSE("GPL v2"); unsigned int fc_debug_logging; module_param_named(debug_logging, fc_debug_logging, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); + +/** + * libfc_init() - Initialize libfc.ko + */ +static int __init libfc_init(void) +{ + int rc = 0; + + rc = fc_setup_fcp(); + if (rc) + return rc; + + 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: + fc_destroy_fcp(); + return rc; +} +module_init(libfc_init); + +/** + * libfc_exit() - Tear down libfc.ko + */ +static void __exit libfc_exit(void) +{ + fc_destroy_fcp(); + fc_destroy_exch_mgr(); + fc_destroy_rport(); +} +module_exit(libfc_exit); diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index 388fae4..0530149 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -93,6 +93,8 @@ int fc_setup_exch_mgr(void); void fc_destroy_exch_mgr(void); int fc_setup_rport(void); void fc_destroy_rport(void); +int fc_setup_fcp(void); +void fc_destroy_fcp(void); /* * Internal libfc functions -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html