diff mbox

[1/1] fs-jbd: Deletion of an unnecessary check before the function call "iput"

Message ID 546927D2.7050709@users.sourceforge.net
State Not Applicable, archived
Headers show

Commit Message

SF Markus Elfring Nov. 16, 2014, 10:40 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 16 Nov 2014 23:23:19 +0100

The iput() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 fs/jbd/journal.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Jan Kara Nov. 18, 2014, 9:16 a.m. UTC | #1
On Sun 16-11-14 23:40:18, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sun, 16 Nov 2014 23:23:19 +0100
> 
> The iput() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  fs/jbd/journal.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
  Thanks. Merged into my tree.

								Honza

> 
> diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
> index 06fe11e..32fe03e 100644
> --- a/fs/jbd/journal.c
> +++ b/fs/jbd/journal.c
> @@ -1373,8 +1373,7 @@ int journal_destroy(journal_t *journal)
>  	}
>  	mutex_unlock(&journal->j_checkpoint_mutex);
>  
> -	if (journal->j_inode)
> -		iput(journal->j_inode);
> +	iput(journal->j_inode);
>  	if (journal->j_revoke)
>  		journal_destroy_revoke(journal);
>  	kfree(journal->j_wbuf);
> -- 
> 2.1.3
> 
>
diff mbox

Patch

diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 06fe11e..32fe03e 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1373,8 +1373,7 @@  int journal_destroy(journal_t *journal)
 	}
 	mutex_unlock(&journal->j_checkpoint_mutex);
 
-	if (journal->j_inode)
-		iput(journal->j_inode);
+	iput(journal->j_inode);
 	if (journal->j_revoke)
 		journal_destroy_revoke(journal);
 	kfree(journal->j_wbuf);