Modify mdstat parsing for volumes with the bitmap
Current mdstat read functionality is not working correctly for the volumes with the write-intent bitmap. It affects rebuild and reshape use cases. Signed-off-by: Jakub Radtke <jakub.radtke@intel.com> Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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mdstat.c
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mdstat.c
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@ -191,6 +191,12 @@ struct mdstat_ent *mdstat_read(int hold, int start)
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else if (strcmp(w, "inactive") == 0) {
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else if (strcmp(w, "inactive") == 0) {
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ent->active = 0;
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ent->active = 0;
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in_devs = 1;
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in_devs = 1;
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} else if (strcmp(w, "bitmap:") == 0) {
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/* We need to stop parsing here;
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* otherwise, ent->raid_disks will be
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* overwritten by the wrong value.
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*/
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break;
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} else if (ent->active > 0 &&
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} else if (ent->active > 0 &&
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ent->level == NULL &&
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ent->level == NULL &&
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w[0] != '(' /*readonly*/) {
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w[0] != '(' /*readonly*/) {
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