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bitmap: Handle errors when reading bitmap info for cluster nodes 

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
This commit is contained in:
Jes Sorensen 2016-08-15 16:21:33 -04:00
parent 9ca0de6241
commit 34996a5f89
1 changed files with 10 additions and 0 deletions
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10
bitmap.c
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@ -350,7 +350,17 @@ int ExamineBitmap(char *filename, int brief, struct supertype *st)
st = NULL;
free(info);
fd = bitmap_file_open(filename, &st, i);
if (fd < 0) {
printf(" Unable to open bitmap file on node: %i\n", i);
continue;
}
info = bitmap_fd_read(fd, brief);
if (!info) {
close(fd);
printf(" Unable to read bitmap on node: %i\n", i);
continue;
}
sb = &info->sb;
if (sb->magic != BITMAP_MAGIC)
pr_err("invalid bitmap magic 0x%x, the bitmap file appears to be corrupted\n", sb->magic);