[dm-devel] [PATCH] dm dust: change ret to r in dust_map_write

[Bryan Gurney]

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 at redhat.com>
---
 drivers/md/dm-dust.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/md/dm-dust.c b/drivers/md/dm-dust.c
index eb37584427a4..ff03b90072c5 100644
--- a/drivers/md/dm-dust.c
+++ b/drivers/md/dm-dust.c
@@ -207,16 +207,16 @@ static int dust_map_write(struct dust_device *dd, sector_t thisblock,
 			  bool fail_read_on_bb)
 {
 	unsigned long flags;
-	int ret = DM_MAPIO_REMAPPED;
+	int r = DM_MAPIO_REMAPPED;
 
 	if (fail_read_on_bb) {
 		thisblock >>= dd->sect_per_block_shift;
 		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);
 	}
 
-	return ret;
+	return r;
 }
 
 static int dust_map(struct dm_target *ti, struct bio *bio)
-- 
2.21.0