summaryrefslogtreecommitdiff
path: root/fs/ntfs3/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ntfs3/namei.c')
-rw-r--r--fs/ntfs3/namei.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
index 0db7ca3b64ea..82c8ae56beee 100644
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -171,6 +171,10 @@ static int ntfs_unlink(struct inode *dir, struct dentry *dentry)
struct ntfs_inode *ni = ntfs_i(dir);
int err;
+ /* Avoid any operation if inode is bad. */
+ if (unlikely(is_bad_ni(ni)))
+ return -EINVAL;
+
if (unlikely(ntfs3_forced_shutdown(dir->i_sb)))
return -EIO;
@@ -191,6 +195,10 @@ static int ntfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
{
u32 size = strlen(symname);
+ /* Avoid any operation if inode is bad. */
+ if (unlikely(is_bad_ni(ntfs_i(dir))))
+ return -EINVAL;
+
if (unlikely(ntfs3_forced_shutdown(dir->i_sb)))
return -EIO;
@@ -216,6 +224,10 @@ static int ntfs_rmdir(struct inode *dir, struct dentry *dentry)
struct ntfs_inode *ni = ntfs_i(dir);
int err;
+ /* Avoid any operation if inode is bad. */
+ if (unlikely(is_bad_ni(ni)))
+ return -EINVAL;
+
if (unlikely(ntfs3_forced_shutdown(dir->i_sb)))
return -EIO;
@@ -256,6 +268,10 @@ static int ntfs_rename(struct mnt_idmap *idmap, struct inode *dir,
1024);
static_assert(PATH_MAX >= 4 * 1024);
+ /* Avoid any operation if inode is bad. */
+ if (unlikely(is_bad_ni(ni)))
+ return -EINVAL;
+
if (unlikely(ntfs3_forced_shutdown(sb)))
return -EIO;