dm dust: change ret to r in dust_map_write
authorBryan Gurney <bgurney@redhat.com>
Thu, 5 Dec 2019 22:08:37 +0000 (17:08 -0500)
committerMike Snitzer <snitzer@redhat.com>
Tue, 7 Jan 2020 16:43:36 +0000 (11:43 -0500)
commit88e7cafdcae8bc6354804c685379784c55e276ca
tree46b382567aa815c22a72c60eb9c7f5b85fe9ea4b
parentc79f46a282390e0f5b306007bf7b11a46d529538
dm dust: change ret to r in dust_map_write

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>
drivers/md/dm-dust.c