brassow
Use DMEMIT in place of snprintf. This makes it easier later when
other modules are helping to populate our status output.
Signed-off-by: Jonathan Brassow <jbrassow@xxxxxxxxxx>
Index: linux-2.6.28/drivers/md/dm-snap.c
===================================================================
--- linux-2.6.28.orig/drivers/md/dm-snap.c 2009-01-08 20:00:37.000000000 +0000
+++ linux-2.6.28/drivers/md/dm-snap.c 2009-01-08 20:32:18.000000000 +0000
@@ -1205,24 +1205,25 @@ static void snapshot_resume(struct dm_ta
static int snapshot_status(struct dm_target *ti, status_type_t type,
char *result, unsigned int maxlen)
{
+ int sz = 0;
struct dm_snapshot *snap = ti->private;
switch (type) {
case STATUSTYPE_INFO:
if (!snap->valid)
- snprintf(result, maxlen, "Invalid");
+ DMEMIT("Invalid");
else {
if (snap->store->type->fraction_full) {
sector_t numerator, denominator;
snap->store->type->fraction_full(snap->store,
&numerator,
&denominator);
- snprintf(result, maxlen, "%llu/%llu",
- (unsigned long long)numerator,
- (unsigned long long)denominator);
+ DMEMIT("%llu/%llu",
+ (unsigned long long)numerator,
+ (unsigned long long)denominator);
}
else
- snprintf(result, maxlen, "Unknown");
+ DMEMIT("Unknown");
}
break;
@@ -1232,10 +1233,10 @@ static int snapshot_status(struct dm_tar
* to make private copies if the output is to
* make sense.
*/
- snprintf(result, maxlen, "%s %s %s %llu",
- snap->origin->name, snap->store->cow->name,
- snap->store->type->name,
- (unsigned long long)snap->store->chunk_size);
+ DMEMIT("%s", snap->origin->name);
+ DMEMIT(" %s %s %llu", snap->store->cow->name,
+ snap->store->type->name,
+ (unsigned long long)snap->store->chunk_size);
break;
}
--
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