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Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 19a0d83aae65..e2d9edad758c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1180,8 +1180,14 @@ int f2fs_remove_inode_page(struct inode *inode)
f2fs_put_dnode(&dn);
return -EIO;
}
- f2fs_bug_on(F2FS_I_SB(inode),
- inode->i_blocks != 0 && inode->i_blocks != 8);
+
+ if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) {
+ f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
+ "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks);
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ }
/* will put inode & node pages */
err = truncate_node(&dn);
@@ -1276,9 +1282,10 @@ static int read_node_page(struct page *page, int op_flags)
int err;
if (PageUptodate(page)) {
-#ifdef CONFIG_F2FS_CHECK_FS
- f2fs_bug_on(sbi, !f2fs_inode_chksum_verify(sbi, page));
-#endif
+ if (!f2fs_inode_chksum_verify(sbi, page)) {
+ ClearPageUptodate(page);
+ return -EBADMSG;
+ }
return LOCKED_PAGE;
}
@@ -2073,6 +2080,9 @@ static bool add_free_nid(struct f2fs_sb_info *sbi,
if (unlikely(nid == 0))
return false;
+ if (unlikely(f2fs_check_nid_range(sbi, nid)))
+ return false;
+
i = f2fs_kmem_cache_alloc(free_nid_slab, GFP_NOFS);
i->nid = nid;
i->state = FREE_NID;