85 lines
2.9 KiB
Diff
85 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Martin Wilck <mwilck@suse.com>
|
|
Date: Thu, 17 Feb 2022 17:24:25 +0100
|
|
Subject: [PATCH] libmultipath: use bus_protocol_id() in
|
|
snprint_path_protocol()
|
|
|
|
Simplify bus_protocol_id() by using the linear ordering.
|
|
|
|
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
|
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
|
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
|
---
|
|
libmultipath/print.c | 58 ++++++++++++++++----------------------------
|
|
1 file changed, 21 insertions(+), 37 deletions(-)
|
|
|
|
diff --git a/libmultipath/print.c b/libmultipath/print.c
|
|
index 2fb9f4ef..8f1b18db 100644
|
|
--- a/libmultipath/print.c
|
|
+++ b/libmultipath/print.c
|
|
@@ -696,43 +696,27 @@ snprint_path_failures(struct strbuf *buff, const struct path * pp)
|
|
int
|
|
snprint_path_protocol(struct strbuf *buff, const struct path * pp)
|
|
{
|
|
- switch (pp->bus) {
|
|
- case SYSFS_BUS_SCSI:
|
|
- switch (pp->sg_id.proto_id) {
|
|
- case SCSI_PROTOCOL_FCP:
|
|
- return append_strbuf_str(buff, "scsi:fcp");
|
|
- case SCSI_PROTOCOL_SPI:
|
|
- return append_strbuf_str(buff, "scsi:spi");
|
|
- case SCSI_PROTOCOL_SSA:
|
|
- return append_strbuf_str(buff, "scsi:ssa");
|
|
- case SCSI_PROTOCOL_SBP:
|
|
- return append_strbuf_str(buff, "scsi:sbp");
|
|
- case SCSI_PROTOCOL_SRP:
|
|
- return append_strbuf_str(buff, "scsi:srp");
|
|
- case SCSI_PROTOCOL_ISCSI:
|
|
- return append_strbuf_str(buff, "scsi:iscsi");
|
|
- case SCSI_PROTOCOL_SAS:
|
|
- return append_strbuf_str(buff, "scsi:sas");
|
|
- case SCSI_PROTOCOL_ADT:
|
|
- return append_strbuf_str(buff, "scsi:adt");
|
|
- case SCSI_PROTOCOL_ATA:
|
|
- return append_strbuf_str(buff, "scsi:ata");
|
|
- case SCSI_PROTOCOL_USB:
|
|
- return append_strbuf_str(buff, "scsi:usb");
|
|
- case SCSI_PROTOCOL_UNSPEC:
|
|
- default:
|
|
- return append_strbuf_str(buff, "scsi:unspec");
|
|
- }
|
|
- case SYSFS_BUS_CCW:
|
|
- return append_strbuf_str(buff, "ccw");
|
|
- case SYSFS_BUS_CCISS:
|
|
- return append_strbuf_str(buff, "cciss");
|
|
- case SYSFS_BUS_NVME:
|
|
- return append_strbuf_str(buff, "nvme");
|
|
- case SYSFS_BUS_UNDEF:
|
|
- default:
|
|
- return append_strbuf_str(buff, "undef");
|
|
- }
|
|
+ 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);
|
|
+ return append_strbuf_str(buff, pn);
|
|
}
|
|
|
|
int
|