2021-02-19 06:58:49

by Randy Dunlap

[permalink] [raw]
Subject: [PATCH] btrfs: ref-verify: use 'inline void' keyword ordering

Fix build warnings of function signature when CONFIG_STACKTRACE is not
enabled by reordering the 'inline' and 'void' keywords.

../fs/btrfs/ref-verify.c:221:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
static void inline __save_stack_trace(struct ref_action *ra)
../fs/btrfs/ref-verify.c:225:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
static void inline __print_stack_trace(struct btrfs_fs_info *fs_info,

Fixes: fd708b81d972 ("Btrfs: add a extent ref verify tool")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: David Sterba <[email protected]>
Cc: Chris Mason <[email protected]>
Cc: [email protected]
Cc: Andrew Morton <[email protected]>
---
Found in mmotm; applies to mainline.

Apparently we are doing more '-W' checking than when this change was
made in 2017.

fs/btrfs/ref-verify.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- mmotm-2021-0218-1829.orig/fs/btrfs/ref-verify.c
+++ mmotm-2021-0218-1829/fs/btrfs/ref-verify.c
@@ -218,11 +218,11 @@ static void __print_stack_trace(struct b
stack_trace_print(ra->trace, ra->trace_len, 2);
}
#else
-static void inline __save_stack_trace(struct ref_action *ra)
+static inline void __save_stack_trace(struct ref_action *ra)
{
}

-static void inline __print_stack_trace(struct btrfs_fs_info *fs_info,
+static inline void __print_stack_trace(struct btrfs_fs_info *fs_info,
struct ref_action *ra)
{
btrfs_err(fs_info, " ref-verify: no stacktrace support");


2021-02-22 11:50:41

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: [PATCH] btrfs: ref-verify: use 'inline void' keyword ordering

On Fri, Feb 19, 2021 at 7:57 AM Randy Dunlap <[email protected]> wrote:
> Fix build warnings of function signature when CONFIG_STACKTRACE is not
> enabled by reordering the 'inline' and 'void' keywords.
>
> ../fs/btrfs/ref-verify.c:221:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
> static void inline __save_stack_trace(struct ref_action *ra)
> ../fs/btrfs/ref-verify.c:225:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
> static void inline __print_stack_trace(struct btrfs_fs_info *fs_info,
>
> Fixes: fd708b81d972 ("Btrfs: add a extent ref verify tool")
> Signed-off-by: Randy Dunlap <[email protected]>
> Cc: Josef Bacik <[email protected]>
> Cc: David Sterba <[email protected]>
> Cc: Chris Mason <[email protected]>
> Cc: [email protected]
> Cc: Andrew Morton <[email protected]>
> ---
> Found in mmotm; applies to mainline.

Thanks, fixes the warning in mainline for me.
Acked-by: Geert Uytterhoeven <[email protected]>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

2021-02-22 17:47:37

by David Sterba

[permalink] [raw]
Subject: Re: [PATCH] btrfs: ref-verify: use 'inline void' keyword ordering

On Thu, Feb 18, 2021 at 10:54:17PM -0800, Randy Dunlap wrote:
> Fix build warnings of function signature when CONFIG_STACKTRACE is not
> enabled by reordering the 'inline' and 'void' keywords.
>
> ../fs/btrfs/ref-verify.c:221:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
> static void inline __save_stack_trace(struct ref_action *ra)
> ../fs/btrfs/ref-verify.c:225:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
> static void inline __print_stack_trace(struct btrfs_fs_info *fs_info,
>
> Fixes: fd708b81d972 ("Btrfs: add a extent ref verify tool")
> Signed-off-by: Randy Dunlap <[email protected]>
> Cc: Josef Bacik <[email protected]>
> Cc: David Sterba <[email protected]>
> Cc: Chris Mason <[email protected]>
> Cc: [email protected]
> Cc: Andrew Morton <[email protected]>

Added to misc-next thanks.