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Thin handle empty thin volume case

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Report both values as 0 in case the volume is unused.
This commit is contained in:
Zdenek Kabelac 2012-01-19 15:22:32 +00:00
parent 5fd459f0ab
commit 9568f1b5c3
1 changed files with 4 additions and 1 deletions
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5
libdm/libdm-deptree.c
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@ -3143,7 +3143,10 @@ int dm_get_status_thin(struct dm_pool *mem, const char *params,
return 0;
}
if (sscanf(params, "%" PRIu64 " %" PRIu64,
if (strchr(params, '-')) {
s->mapped_sectors = 0;
s->highest_mapped_sector = 0;
} else if (sscanf(params, "%" PRIu64 " %" PRIu64,
&s->mapped_sectors,
&s->highest_mapped_sector) != 2) {
log_error("Failed to parse thin params: %s.", params);