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dm dust: change ret to r in dust_map_write

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In the dust_map_write() function, change the return code variable
"ret" to "r", to match the convention of the other device-mapper
targets.

Signed-off-by: Bryan Gurney <bgurney@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Bryan Gurney 2019-12-05 17:08:37 -05:00 committed by Mike Snitzer
parent c79f46a282
commit 88e7cafdca
1 changed files with 3 additions and 3 deletions
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6
drivers/md/dm-dust.c
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@ -207,16 +207,16 @@ static int dust_map_write(struct dust_device *dd, sector_t thisblock,
bool fail_read_on_bb) bool fail_read_on_bb)
{ {
unsigned long flags; unsigned long flags;
int ret = DM_MAPIO_REMAPPED; int r = DM_MAPIO_REMAPPED;
if (fail_read_on_bb) { if (fail_read_on_bb) {
thisblock >>= dd->sect_per_block_shift; thisblock >>= dd->sect_per_block_shift;
spin_lock_irqsave(&dd->dust_lock, flags); spin_lock_irqsave(&dd->dust_lock, flags);
ret = __dust_map_write(dd, thisblock); r = __dust_map_write(dd, thisblock);
spin_unlock_irqrestore(&dd->dust_lock, flags); spin_unlock_irqrestore(&dd->dust_lock, flags);
} }
return ret; return r;
} }
static int dust_map(struct dm_target *ti, struct bio *bio) static int dust_map(struct dm_target *ti, struct bio *bio)