Re: [PATCH][next] f2fs: remove redundant assignment to variable err

[Jaegeuk Kim]

On 03/19, Dan Carpenter wrote:
> On Wed, Mar 19, 2025 at 11:30:10AM +0000, Colin Ian King wrote:
> > The variable err is being assigned a value zero and then the following
> > goto page_hit reassigns err a new value. The zero assignment is redundant
> > and can be removed.
> > 
> > Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
> > ---
> >  fs/f2fs/node.c | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> > index 5f15c224bf78..37c76bb19a8c 100644
> > --- a/fs/f2fs/node.c
> > +++ b/fs/f2fs/node.c
> > @@ -1497,7 +1497,6 @@ static struct folio *__get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
> >  	if (err < 0) {
> >  		goto out_put_err;
> >  	} else if (err == LOCKED_PAGE) {
> > -		err = 0;
> >  		goto page_hit;
> >  	}
> 
> We could remove the curly braces as well.

Applied as below. Thanks.

@@ -1494,12 +1494,10 @@ static struct folio *__get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
                return folio;

        err = read_node_page(&folio->page, 0);
-       if (err < 0) {
+       if (err < 0)
                goto out_put_err;
-       } else if (err == LOCKED_PAGE) {
-               err = 0;
+       if (err == LOCKED_PAGE)
                goto page_hit;
-       }

        if (parent)
                f2fs_ra_node_pages(parent, start + 1, MAX_RA_NODE);

> 
> regards,
> dan carpenter