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