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86 lines
2.2 KiB
86 lines
2.2 KiB
7 years ago
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---
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libmultipath/structs_vec.c | 31 +++++++++++++++++++++++++++----
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multipathd/main.c | 4 ++++
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2 files changed, 31 insertions(+), 4 deletions(-)
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Index: multipath-tools-130222/libmultipath/structs_vec.c
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===================================================================
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--- multipath-tools-130222.orig/libmultipath/structs_vec.c
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+++ multipath-tools-130222/libmultipath/structs_vec.c
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@@ -280,12 +280,38 @@ update_multipath_status (struct multipat
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return 0;
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}
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+void sync_paths(struct multipath *mpp, vector pathvec)
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+{
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+ struct path *pp;
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+ struct pathgroup *pgp;
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+ int found, i, j;
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+
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+ vector_foreach_slot (mpp->paths, pp, i) {
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+ found = 0;
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+ vector_foreach_slot(mpp->pg, pgp, j) {
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+ if (find_slot(pgp->paths, (void *)pp) != -1) {
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+ found = 1;
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+ break;
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+ }
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+ }
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+ if (!found) {
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+ condlog(3, "%s dropped path %s", mpp->alias, pp->dev);
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+ vector_del_slot(mpp->paths, i--);
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+ orphan_path(pp);
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+ }
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+ }
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+ update_mpp_paths(mpp, pathvec);
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+ vector_foreach_slot (mpp->paths, pp, i)
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+ pp->mpp = mpp;
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+}
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+
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extern int
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update_multipath_strings (struct multipath *mpp, vector pathvec)
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{
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if (!mpp)
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return 1;
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+ update_mpp_paths(mpp, pathvec);
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condlog(4, "%s: %s", mpp->alias, __FUNCTION__);
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free_multipath_attributes(mpp);
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@@ -294,6 +320,7 @@ update_multipath_strings (struct multipa
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if (update_multipath_table(mpp, pathvec))
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return 1;
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+ sync_paths(mpp, pathvec);
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if (update_multipath_status(mpp))
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return 1;
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@@ -494,13 +521,9 @@ int update_multipath (struct vectors *ve
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return 2;
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}
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- free_pgvec(mpp->pg, KEEP_PATHS);
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- mpp->pg = NULL;
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-
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if (__setup_multipath(vecs, mpp, reset))
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return 1; /* mpp freed in setup_multipath */
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- adopt_paths(vecs->pathvec, mpp, 0);
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/*
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* compare checkers states with DM states
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*/
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Index: multipath-tools-130222/multipathd/main.c
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===================================================================
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--- multipath-tools-130222.orig/multipathd/main.c
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+++ multipath-tools-130222/multipathd/main.c
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@@ -1152,6 +1152,10 @@ check_path (struct vectors * vecs, struc
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pp->dev);
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pp->dmstate = PSTATE_UNDEF;
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}
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+ /* if update_multipath_strings orphaned the path, quit early */
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+ if (!pp->mpp)
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+ return;
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+
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pp->chkrstate = newstate;
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if (newstate != pp->state) {
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int oldstate = pp->state;
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