> -----Original Message----- > From: Jaegeuk Kim [mailto:[email protected]] > Sent: Tuesday, October 29, 2013 3:43 PM > To: shifei10.ge > Cc: '??'; [email protected]; [email protected]; linux- > [email protected] > Subject: RE: [f2fs-dev] [PATCH] f2fs:fix truncate_partial_nodes bug > > Hi, > > 2013-10-29 (화), 15:32 +0800, shifei10.ge: > > Hi,I think we don't need to put the invalid page that get_node_page > > returned. > > So I add " idx = i--" based on your version.Following is the patch: > > > > --- > > fs/f2fs/node.c | 13 +++++++------ > > 1 file changed, 7 insertions(+), 6 deletions(-) > > > > diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 304d5ce..fd5f721 > > 100644 > > --- a/fs/f2fs/node.c > > +++ b/fs/f2fs/node.c > > @@ -631,19 +631,19 @@ static int truncate_partial_nodes(struct dnode_of_data > *dn, > > return 0; > > > > /* get indirect nodes in the path */ > > - for (i = 0; i < depth - 1; i++) { > > + for (i = 0; i < idx + 1; i++) { > > /* refernece count'll be increased */ > > pages[i] = get_node_page(sbi, nid[i]); > > if (IS_ERR(pages[i])) { > > - depth = i + 1; > > err = PTR_ERR(pages[i]); > > + idx = i--; > > You meant (idx = i - 1)? > If so, idx = i--; is wrong.
Yes，here should be : idx = --i; > > -- > Jaegeuk Kim > Samsung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
