Re: [PATCH] fsnotify: remove redundant parameter judgment

From: Jan Kara
Date: Mon Mar 14 2022 - 04:08:50 EST


On Fri 11-03-22 23:12:40, Bang Li wrote:
> iput() has already judged the incoming parameter, so there is no need to
> repeat the judgment here.
>
> Signed-off-by: Bang Li <libang.linuxer@xxxxxxxxx>

Thanks. I've applied the patch to my tree.

Honza

> ---
> fs/notify/fsnotify.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
> index 494f653efbc6..70a8516b78bc 100644
> --- a/fs/notify/fsnotify.c
> +++ b/fs/notify/fsnotify.c
> @@ -70,8 +70,7 @@ static void fsnotify_unmount_inodes(struct super_block *sb)
> spin_unlock(&inode->i_lock);
> spin_unlock(&sb->s_inode_list_lock);
>
> - if (iput_inode)
> - iput(iput_inode);
> + iput(iput_inode);
>
> /* for each watch, send FS_UNMOUNT and then remove it */
> fsnotify_inode(inode, FS_UNMOUNT);
> @@ -85,8 +84,7 @@ static void fsnotify_unmount_inodes(struct super_block *sb)
> }
> spin_unlock(&sb->s_inode_list_lock);
>
> - if (iput_inode)
> - iput(iput_inode);
> + iput(iput_inode);
> }
>
> void fsnotify_sb_delete(struct super_block *sb)
> --
> 2.25.1
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR