Use fallthrough macro

As of the Linux 5.9 kernel a fallthrough macro has been added which
should be used to anotate all intentional fallthrough paths.  Once
all of the kernel code paths have been updated to use fallthrough
the -Wimplicit-fallthrough option will because the default.  To
avoid warnings in the OpenZFS code base when this happens apply
the fallthrough macro.

Additional reading: https://lwn.net/Articles/794944/

Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12441
This commit is contained in:
Brian Behlendorf
2021-09-14 09:17:54 -07:00
committed by Tony Hutter
parent d8a97a7be2
commit 143476ce8d
36 changed files with 87 additions and 39 deletions
@@ -25,6 +25,7 @@
#include <linux/dcache_compat.h>
#include <linux/utsname_compat.h>
#include <linux/compiler_compat.h>
#include <linux/module.h>
#if THREAD_SIZE >= 16384