diff options
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/file.c | 11 | ||||
| -rw-r--r-- | fs/overlayfs/namei.c | 4 |
2 files changed, 3 insertions, 12 deletions
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 9bd4167cc7fb..c144183a7e09 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -430,20 +430,11 @@ static int ovl_mmap(struct file *file, struct vm_area_struct *vma) if (WARN_ON(file != vma->vm_file)) return -EIO; - vma->vm_file = get_file(realfile); + vma_set_file(vma, realfile); old_cred = ovl_override_creds(file_inode(file)->i_sb); ret = call_mmap(vma->vm_file, vma); revert_creds(old_cred); - - if (ret) { - /* Drop reference count from new vm_file value */ - fput(realfile); - } else { - /* Drop reference count from previous vm_file value */ - fput(file); - } - ovl_file_accessed(file); return ret; diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index 3fe05fb5d145..1d573972ce22 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -371,7 +371,7 @@ int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected, return PTR_ERR(origin); if (upperdentry && !ovl_is_whiteout(upperdentry) && - ((d_inode(origin)->i_mode ^ d_inode(upperdentry)->i_mode) & S_IFMT)) + inode_wrong_type(d_inode(upperdentry), d_inode(origin)->i_mode)) goto invalid; if (!*stackp) @@ -730,7 +730,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, index = ERR_PTR(-ESTALE); goto out; } else if (ovl_dentry_weird(index) || ovl_is_whiteout(index) || - ((inode->i_mode ^ d_inode(origin)->i_mode) & S_IFMT)) { + inode_wrong_type(inode, d_inode(origin)->i_mode)) { /* * Index should always be of the same file type as origin * except for the case of a whiteout index. A whiteout |