* [PATCH] NFS: Less function calls in show_pnfs()
@ 2019-07-02 14:38 Markus Elfring
2019-07-03 8:18 ` Julia Lawall
0 siblings, 1 reply; 3+ messages in thread
From: Markus Elfring @ 2019-07-02 14:38 UTC (permalink / raw)
To: linux-nfs, Anna Schumaker, Trond Myklebust; +Cc: LKML, kernel-janitors
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");
}
static void show_implementation_id(struct seq_file *m, struct nfs_server *nfss)
--
2.22.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] NFS: Less function calls in show_pnfs()
2019-07-02 14:38 [PATCH] NFS: Less function calls in show_pnfs() Markus Elfring
@ 2019-07-03 8:18 ` Julia Lawall
2019-07-03 8:48 ` Markus Elfring
0 siblings, 1 reply; 3+ messages in thread
From: Julia Lawall @ 2019-07-03 8:18 UTC (permalink / raw)
To: Markus Elfring
Cc: linux-nfs, Anna Schumaker, Trond Myklebust, LKML, kernel-janitors
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
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] NFS: Less function calls in show_pnfs()
2019-07-03 8:18 ` Julia Lawall
@ 2019-07-03 8:48 ` Markus Elfring
0 siblings, 0 replies; 3+ messages in thread
From: Markus Elfring @ 2019-07-03 8:48 UTC (permalink / raw)
To: Julia Lawall, linux-nfs
Cc: Anna Schumaker, Trond Myklebust, LKML, kernel-janitors
>> +++ 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
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-07-02 14:38 [PATCH] NFS: Less function calls in show_pnfs() Markus Elfring
2019-07-03 8:18 ` Julia Lawall
2019-07-03 8:48 ` Markus Elfring
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