diff mbox series

NFS: Less function calls in show_pnfs()

Message ID d2f73c3e-a55f-5fb7-a8f8-0dc3ce8ff8a5@web.de (mailing list archive)
State New, archived
Headers show
Series NFS: Less function calls in show_pnfs() | expand

Commit Message

Markus Elfring July 2, 2019, 2:38 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 2 Jul 2019 16:30:53 +0200

Reduce function calls for data output into a sequence.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 fs/nfs/super.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

--
2.22.0

Comments

Julia Lawall July 3, 2019, 8:18 a.m. UTC | #1
On Tue, 2 Jul 2019, Markus Elfring wrote:

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 2 Jul 2019 16:30:53 +0200
>
> Reduce function calls for data output into a sequence.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  fs/nfs/super.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/fs/nfs/super.c b/fs/nfs/super.c
> index f88ddac2dcdf..c301cd585b3b 100644
> --- a/fs/nfs/super.c
> +++ b/fs/nfs/super.c
> @@ -749,11 +749,10 @@ static void show_sessions(struct seq_file *m, struct nfs_server *server) {}
>  #ifdef CONFIG_NFS_V4_1
>  static void show_pnfs(struct seq_file *m, struct nfs_server *server)
>  {
> -	seq_printf(m, ",pnfs=");
> -	if (server->pnfs_curr_ld)
> -		seq_printf(m, "%s", server->pnfs_curr_ld->name);
> -	else
> -		seq_printf(m, "not configured");
> +	seq_printf(m, ",pnfs=%s",
> +		   server->pnfs_curr_ld
> +		   ? server->pnfs_curr_ld->name
> +		   : "not configured");

Unreadable.

julia

>  }
>
>  static void show_implementation_id(struct seq_file *m, struct nfs_server *nfss)
> --
> 2.22.0
>
>
Markus Elfring July 3, 2019, 8:48 a.m. UTC | #2
>> +++ b/fs/nfs/super.c
>> @@ -749,11 +749,10 @@ static void show_sessions(struct seq_file *m, struct nfs_server *server) {}
>>  #ifdef CONFIG_NFS_V4_1
>>  static void show_pnfs(struct seq_file *m, struct nfs_server *server)
>>  {
>> -	seq_printf(m, ",pnfs=");
>> -	if (server->pnfs_curr_ld)
>> -		seq_printf(m, "%s", server->pnfs_curr_ld->name);
>> -	else
>> -		seq_printf(m, "not configured");
>> +	seq_printf(m, ",pnfs=%s",
>> +		   server->pnfs_curr_ld
>> +		   ? server->pnfs_curr_ld->name
>> +		   : "not configured");
>
> Unreadable.

* Do you find any other source code formatting more readable
  for the usage of the ternary operator?

* How do you think about the general software transformation possibility
  (at this place)?

Regards,
Markus
diff mbox series

Patch

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f88ddac2dcdf..c301cd585b3b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -749,11 +749,10 @@  static void show_sessions(struct seq_file *m, struct nfs_server *server) {}
 #ifdef CONFIG_NFS_V4_1
 static void show_pnfs(struct seq_file *m, struct nfs_server *server)
 {
-	seq_printf(m, ",pnfs=");
-	if (server->pnfs_curr_ld)
-		seq_printf(m, "%s", server->pnfs_curr_ld->name);
-	else
-		seq_printf(m, "not configured");
+	seq_printf(m, ",pnfs=%s",
+		   server->pnfs_curr_ld
+		   ? server->pnfs_curr_ld->name
+		   : "not configured");
 }

 static void show_implementation_id(struct seq_file *m, struct nfs_server *nfss)