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cov: check lv_info

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Use lv_info results only when valid.
This commit is contained in:
Zdenek Kabelac 2019-06-25 14:52:19 +02:00
parent 82e7426028
commit 2cd6cd3439
1 changed files with 5 additions and 4 deletions
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9
lib/label/label.c
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@ -1139,10 +1139,11 @@ void label_scan_invalidate_lv(struct cmd_context *cmd, struct logical_volume *lv
struct device *dev;
dev_t devt;
lv_info(cmd, lv, 0, &lvinfo, 0, 0);
devt = MKDEV(lvinfo.major, lvinfo.minor);
if ((dev = dev_cache_get_by_devt(devt, NULL)))
label_scan_invalidate(dev);
if (lv_info(cmd, lv, 0, &lvinfo, 0, 0)) {
devt = MKDEV(lvinfo.major, lvinfo.minor);
if ((dev = dev_cache_get_by_devt(devt, NULL)))
label_scan_invalidate(dev);
}
}
/*