device-mapper-multipath/0010-RH-check-if-multipath-owns-path.patch
Benjamin Marzinski a1478bc1bc Updated to latest upstream 0.4.9 code : multipath-tools-120123.tgz
(git commit id: 63704387009443bdb37d9deaaafa9ab121d45bfb)
Add 0001-RH-fix-async-tur.patch
Add 0002-RH-dont_start_with_no_config.patch
Add 0003-RH-multipath.rules.patch
Add 0004-RH-update-init-script.patch
Add 0005-RH-cciss_id.patch
Add 0006-RH-Make-build-system-RH-Fedora-friendly.patch
Add 0007-RH-multipathd-blacklist-all-by-default.patch
Add 0008-RH-add-mpathconf.patch
Add 0009-RH-add-find-multipaths.patch
Add 0010-RH-check-if-multipath-owns-path.patch
Add 0011-RH-add-hp_tur-checker.patch
2012-01-24 10:35:54 -06:00

120 lines
3.9 KiB
Diff

---
libmultipath/finder.c | 2 +-
libmultipath/finder.h | 1 +
multipath/main.c | 35 +++++++++++++++++++++++++++++------
3 files changed, 31 insertions(+), 7 deletions(-)
Index: multipath-tools-111219/libmultipath/finder.c
===================================================================
--- multipath-tools-111219.orig/libmultipath/finder.c
+++ multipath-tools-111219/libmultipath/finder.c
@@ -78,7 +78,7 @@ write_out_wwid(int fd, char *wwid) {
return 1;
}
-static int
+int
check_wwids_file(char *wwid, int write_wwid)
{
int scan_fd, fd, can_write, found, ret;
Index: multipath-tools-111219/libmultipath/finder.h
===================================================================
--- multipath-tools-111219.orig/libmultipath/finder.h
+++ multipath-tools-111219/libmultipath/finder.h
@@ -14,5 +14,6 @@
int should_multipath(struct path *pp, vector pathvec);
int remember_wwid(char *wwid);
+int check_wwids_file(char *wwid, int write_wwid);
#endif /* _FINDER_H */
Index: multipath-tools-111219/multipath/main.c
===================================================================
--- multipath-tools-111219.orig/multipath/main.c
+++ multipath-tools-111219/multipath/main.c
@@ -83,7 +83,7 @@ usage (char * progname)
{
fprintf (stderr, VERSION_STRING);
fprintf (stderr, "Usage:\n");
- fprintf (stderr, " %s [-d] [-r] [-v lvl] [-p pol] [-b fil] [-q] [dev]\n", progname);
+ fprintf (stderr, " %s [-c] [-d] [-r] [-v lvl] [-p pol] [-b fil] [-q] [dev]\n", progname);
fprintf (stderr, " %s -l|-ll|-f [-v lvl] [-b fil] [dev]\n", progname);
fprintf (stderr, " %s -F [-v lvl]\n", progname);
fprintf (stderr, " %s -t\n", progname);
@@ -96,6 +96,7 @@ usage (char * progname)
" -ll show multipath topology (maximum info)\n" \
" -f flush a multipath device map\n" \
" -F flush all multipath device maps\n" \
+ " -c check if a device should be a path in a multipath device\n" \
" -q allow queue_if_no_path when multipathd is not running\n"\
" -d dry run, do not create or update devmaps\n" \
" -t dump internal hardware table\n" \
@@ -261,9 +262,13 @@ configure (void)
* if we have a blacklisted device parameter, exit early
*/
if (dev &&
- (filter_devnode(conf->blist_devnode, conf->elist_devnode, dev) > 0))
- goto out;
-
+ (filter_devnode(conf->blist_devnode,
+ conf->elist_devnode, dev) > 0)) {
+ if (conf->dry_run == 2)
+ printf("%s is not a valid multipath device path\n",
+ conf->dev);
+ goto out;
+ }
/*
* scope limiting must be translated into a wwid
* failing the translation is fatal (by policy)
@@ -279,6 +284,15 @@ configure (void)
if (filter_wwid(conf->blist_wwid, conf->elist_wwid,
refwwid) > 0)
goto out;
+ if (conf->dry_run == 2) {
+ if (check_wwids_file(refwwid, 0) == 0){
+ printf("%s is a valid multipath device path\n", conf->dev);
+ r = 0;
+ }
+ else
+ printf("%s is not a valid multipath device path\n", conf->dev);
+ goto out;
+ }
}
/*
@@ -418,7 +432,7 @@ main (int argc, char *argv[])
condlog(0, "multipath tools need sysfs mounted");
exit(1);
}
- while ((arg = getopt(argc, argv, ":dhl::FfM:v:p:b:Brtq")) != EOF ) {
+ while ((arg = getopt(argc, argv, ":dchl::FfM:v:p:b:Brtq")) != EOF ) {
switch(arg) {
case 1: printf("optarg : %s\n",optarg);
break;
@@ -440,8 +454,12 @@ main (int argc, char *argv[])
case 'q':
conf->allow_queueing = 1;
break;
+ case 'c':
+ conf->dry_run = 2;
+ break;
case 'd':
- conf->dry_run = 1;
+ if (!conf->dry_run)
+ conf->dry_run = 1;
break;
case 'f':
conf->remove = FLUSH_ONE;
@@ -523,6 +541,11 @@ main (int argc, char *argv[])
}
dm_init();
+ if (conf->dry_run == 2 &&
+ (!conf->dev || conf->dev_type == DEV_DEVMAP)) {
+ condlog(0, "the -c option requires a path to check");
+ goto out;
+ }
if (conf->remove == FLUSH_ONE) {
if (conf->dev_type == DEV_DEVMAP)
r = dm_flush_map(conf->dev);