From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Wed, 13 Apr 2022 23:27:36 -0500
Subject: [PATCH] libmultipath: make protocol_name global
Future patches will make use of this, so move it out of
snprint_path_protocol()
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
---
libmultipath/print.c | 17 -----------------
libmultipath/structs.c | 18 ++++++++++++++++++
libmultipath/structs.h | 1 +
3 files changed, 19 insertions(+), 17 deletions(-)
diff --git a/libmultipath/print.c b/libmultipath/print.c
index ff4d1854..1f6d27bd 100644
--- a/libmultipath/print.c
+++ b/libmultipath/print.c
@@ -662,23 +662,6 @@ snprint_path_failures(char * buff, size_t len, const struct path * pp)
int
snprint_path_protocol(char * buff, size_t len, const struct path * pp)
{
- static const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
- [SYSFS_BUS_UNDEF] = "undef",
- [SYSFS_BUS_CCW] = "ccw",
- [SYSFS_BUS_CCISS] = "cciss",
- [SYSFS_BUS_NVME] = "nvme",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_FCP] = "scsi:fcp",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SPI] = "scsi:spi",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SSA] = "scsi:ssa",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SBP] = "scsi:sbp",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SRP] = "scsi:srp",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ISCSI] = "scsi:iscsi",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SAS] = "scsi:sas",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ADT] = "scsi:adt",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ATA] = "scsi:ata",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_USB] = "scsi:usb",
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC] = "scsi:unspec",
- };
const char *pn = protocol_name[bus_protocol_id(pp)];
assert(pn != NULL);
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
index aaf85297..19099bed 100644
--- a/libmultipath/structs.c
+++ b/libmultipath/structs.c
@@ -20,6 +20,24 @@
#include "prioritizers/alua_spc3.h"
#include "dm-generic.h"
+const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
+ [SYSFS_BUS_UNDEF] = "undef",
+ [SYSFS_BUS_CCW] = "ccw",
+ [SYSFS_BUS_CCISS] = "cciss",
+ [SYSFS_BUS_NVME] = "nvme",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_FCP] = "scsi:fcp",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SPI] = "scsi:spi",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SSA] = "scsi:ssa",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SBP] = "scsi:sbp",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SRP] = "scsi:srp",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ISCSI] = "scsi:iscsi",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SAS] = "scsi:sas",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ADT] = "scsi:adt",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ATA] = "scsi:ata",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_USB] = "scsi:usb",
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC] = "scsi:unspec",
+};
+
struct adapter_group *
alloc_adaptergroup(void)
{
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
index 5e29ae38..ab99852f 100644
--- a/libmultipath/structs.h
+++ b/libmultipath/structs.h
@@ -202,6 +202,7 @@ enum scsi_protocol {
*/
#define LAST_BUS_PROTOCOL_ID (SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC)
unsigned int bus_protocol_id(const struct path *pp);
+extern const char * const protocol_name[];
enum no_undef_states {
NU_NO = -1,