diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 6d5f548d2090..c1ddf3d88dd9 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1041,6 +1041,10 @@ void ra_node_page(struct f2fs_sb_info *sbi, nid_t nid) struct page *apage; int err; + if (!nid) + return; + f2fs_bug_on(sbi, check_nid_range(sbi, nid)); + apage = find_get_page(NODE_MAPPING(sbi), nid); if (apage && PageUptodate(apage)) { f2fs_put_page(apage, 0); @@ -1108,6 +1112,7 @@ struct page *get_node_page_ra(struct page *parent, int start) nid = get_nid(parent, start, false); if (!nid) return ERR_PTR(-ENOENT); + f2fs_bug_on(sbi, check_nid_range(sbi, nid)); repeat: page = grab_cache_page(NODE_MAPPING(sbi), nid); if (!page) @@ -1127,9 +1132,9 @@ repeat: end = start + MAX_RA_NODE; end = min(end, NIDS_PER_BLOCK); for (i = start + 1; i < end; i++) { - nid_t tnid = get_nid(parent, i, false); - if (!tnid) - continue; + nid_t tnid; + + tnid = get_nid(parent, i, false); ra_node_page(sbi, tnid); } |
