Re: [PATCH] fs-notify: Deletion of an unnecessary check before the function call "iput"

From: SF Markus Elfring
Date: Sun Jul 05 2015 - 07:40:19 EST


> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 29 Nov 2014 16:42:50 +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@xxxxxxxxxxxxxxxxxxxxx>
> ---
> fs/notify/inode_mark.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
> index 3daf513..d8157a6 100644
> --- a/fs/notify/inode_mark.c
> +++ b/fs/notify/inode_mark.c
> @@ -231,8 +231,7 @@ void fsnotify_unmount_inodes(struct list_head *list)
> */
> spin_unlock(&inode_sb_list_lock);
>
> - if (need_iput_tmp)
> - iput(need_iput_tmp);
> + iput(need_iput_tmp);
>
> /* for each watch, send FS_UNMOUNT and then remove it */
> fsnotify(inode, FS_UNMOUNT, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
>

Would anybody like to integrate this update suggestion
into another source code repository?

Regards,
Markus
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/