blockdev: add usage comment, no code changes
authorDenys Vlasenko <vda.linux@googlemail.com>
Sat, 8 Jun 2019 06:57:11 +0000 (08:57 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Sat, 8 Jun 2019 06:57:11 +0000 (08:57 +0200)
commit023ae75fc663d7978ea43e073be6f50b39f1f196
tree18fef3ebf9ab2de6062810fedac7bd1eb68b398c
parent1230aec77a4034637ab6c95db6f8148c1d0df5e0
blockdev: add usage comment, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
util-linux/blockdev.c