imsm: fix max disks per array

[thirdparty/mdadm.git] / Incremental.c

diff --git a/Incremental.c b/Incremental.c
index 14184da0291441cd3c3fc6ba8c5a1d904727bfa0..951c2a0743cd115c9fe07b5316986d70507fd898 100644 (file)
--- a/Incremental.c
+++ b/Incremental.c
@@ -202,7 +202,6 @@ int Incremental(char *devname, int verbose, int runstop,
        }
        close (dfd); dfd = -1;
 
-       memset(&info, 0, sizeof(info));
        st->ss->getinfo_super(st, &info, NULL);
 
        /* 3/ Check if there is a match in mdadm.conf */
@@ -396,7 +395,6 @@ int Incremental(char *devname, int verbose, int runstop,
                                goto out;
                        }
                        close(dfd2);
-                       memset(&info2, 0, sizeof(info2));
                        st2->ss->getinfo_super(st2, &info2, NULL);
                        st2->ss->free_super(st2);
                        if (info.array.level != info2.array.level ||
@@ -707,7 +705,7 @@ static int count_active(struct supertype *st, struct mdinfo *sra,
        int cnt = 0;
        __u64 max_events = 0;
        char *avail = NULL;
-       int *best;
+       int *best = NULL;
        char *devmap = NULL;
        int numdevs = 0;
        int devnum;
@@ -778,9 +776,10 @@ static int count_active(struct supertype *st, struct mdinfo *sra,
                                best[info.disk.raid_disk] = devnum;
                                st->ss->getinfo_super(st, bestinfo, NULL);
                        } else { /* info.events much bigger */
-                               memset(avail, 0, info.disk.raid_disk);
+                               memset(avail, 0, raid_disks);
                                max_events = info.events;
                                avail[info.disk.raid_disk] = 2;
+                               best[info.disk.raid_disk] = devnum;
                                st->ss->getinfo_super(st, bestinfo, NULL);
                        }
                }
@@ -1435,7 +1434,6 @@ static int Incremental_container(struct supertype *st, char *devname,
        int suuid[4];
        int sfd;
 
-       memset(&info, 0, sizeof(info));
        st->ss->getinfo_super(st, &info, NULL);
 
        if ((runstop > 0 && info.container_enough >= 0) ||