diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index feb152c21d2e..391802155331 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1504,20 +1504,33 @@ int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi, struct folio *folio, pgoff_t nid, enum node_type ntype, bool in_irq) { + bool is_inode, is_xnode; + if (unlikely(nid != nid_of_node(folio))) goto out_err; + is_inode = IS_INODE(folio); + is_xnode = f2fs_has_xattr_block(ofs_of_node(folio)); + switch (ntype) { + case NODE_TYPE_REGULAR: + if (is_inode && is_xnode) + goto out_err; + break; case NODE_TYPE_INODE: - if (!IS_INODE(folio)) + if (!is_inode || is_xnode) goto out_err; break; case NODE_TYPE_XATTR: - if (!f2fs_has_xattr_block(ofs_of_node(folio))) + if (is_inode || !is_xnode) goto out_err; break; case NODE_TYPE_NON_INODE: - if (IS_INODE(folio)) + if (is_inode) + goto out_err; + break; + case NODE_TYPE_NON_IXNODE: + if (is_inode || is_xnode) goto out_err; break; default: @@ -1613,7 +1626,7 @@ static struct folio *f2fs_get_node_folio_ra(struct folio *parent, int start) struct f2fs_sb_info *sbi = F2FS_F_SB(parent); nid_t nid = get_nid(parent, start, false); - return __get_node_folio(sbi, nid, parent, start, NODE_TYPE_REGULAR); + return __get_node_folio(sbi, nid, parent, start, NODE_TYPE_NON_IXNODE); } static void flush_inline_data(struct f2fs_sb_info *sbi, nid_t ino) |