38 lines
1.0 KiB
Diff
38 lines
1.0 KiB
Diff
--- multipath-tools-130222-patched/multipathd/cli_handlers.c 2017-10-12 19:19:08.000000000 +0800
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+++ multipath-tools-130222-patched1/multipathd/cli_handlers.c 2017-10-17 14:43:43.000000000 +0800
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@@ -593,9 +593,10 @@
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char * mapname = get_keyparam(v, MAP);
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struct multipath *mpp;
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int minor;
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- unsigned long long size;
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+ unsigned long long size, sz;
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struct pathgroup *pgp;
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struct path *pp;
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+ int i,j;
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mapname = convert_dev(mapname, 0);
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condlog(2, "%s: resize map (operator)", mapname);
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@@ -627,6 +628,22 @@
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mapname);
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return 1;
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}
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+
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+ vector_foreach_slot (mpp->pg, pgp, i) {
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+ vector_foreach_slot (pgp->paths, pp, j) {
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+ if (!pp->udev || sysfs_get_size(pp, &sz)) {
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+ condlog(0, "%s: couldn't get size for sysfs. cannot resize",
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+ mapname);
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+ return 1;
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+ }
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+ if (size != sz) {
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+ condlog(0, "%s: not all path sizes are equal, please check. cannot resize",
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+ mapname);
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+ return 1;
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+ }
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+ }
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+ }
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+
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if (size == mpp->size) {
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condlog(0, "%s: map is still the same size (%llu)", mapname,
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mpp->size);
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