diff options
Diffstat (limited to 'fs/smb/server/vfs.c')
| -rw-r--r-- | fs/smb/server/vfs.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index ea0a06b0ae44..148c65d59e42 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -49,24 +49,6 @@ static void ksmbd_vfs_inherit_owner(struct ksmbd_work *work, i_uid_write(inode, i_uid_read(parent_inode)); } -/** - * ksmbd_vfs_lock_parent() - lock parent dentry if it is stable - * @parent: parent dentry - * @child: child dentry - * - * Returns: %0 on success, %-ENOENT if the parent dentry is not stable - */ -int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child) -{ - inode_lock_nested(d_inode(parent), I_MUTEX_PARENT); - if (child->d_parent != parent) { - inode_unlock(d_inode(parent)); - return -ENOENT; - } - - return 0; -} - static int ksmbd_vfs_path_lookup(struct ksmbd_share_config *share_conf, char *pathname, unsigned int flags, struct path *path, bool for_remove) @@ -1082,18 +1064,17 @@ int ksmbd_vfs_unlink(struct file *filp) return err; dir = dget_parent(dentry); - err = ksmbd_vfs_lock_parent(dir, dentry); - if (err) + dentry = start_removing_dentry(dir, dentry); + err = PTR_ERR(dentry); + if (IS_ERR(dentry)) goto out; - dget(dentry); if (S_ISDIR(d_inode(dentry)->i_mode)) err = vfs_rmdir(idmap, d_inode(dir), dentry); else err = vfs_unlink(idmap, d_inode(dir), dentry, NULL); - dput(dentry); - inode_unlock(d_inode(dir)); + end_removing(dentry); if (err) ksmbd_debug(VFS, "failed to delete, err %d\n", err); out: |