tree a47ec01680c8f05dd74e5fb37c3686811d286b3e
parent 0e9350de2ecdf22f003107d3d21db59e17c521ad
author Bart Van Assche <bart.vanassche@wdc.com> 1498063211 -0700
committer Jens Axboe <axboe@kernel.dk> 1498067167 -0600

block: Add fallthrough markers to switch statements

This patch suppresses gcc 7 warnings about falling through in switch
statements when building with W=1. From the gcc documentation: The
-Wimplicit-fallthrough=3 warning is enabled by -Wextra. See also
https://gcc.gnu.org/onlinedocs/gcc-7.1.0/gcc/Warning-Options.html.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>