Commit 9520c192 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'xfs-6.9-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux 

Pull xfs fix from Chandan Babu:

 - Allow creating new links to special files which were not associated
   with a project quota

* tag 'xfs-6.9-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: allow cross-linking special files without project quota
parents 119c2894 e23d7e82

fs/xfs/xfs_inode.c

+13 −2
Original line number Diff line number Diff line
@@ -1301,9 +1301,20 @@ xfs_link( 
	 */

	if (unlikely((tdp->i_diflags & XFS_DIFLAG_PROJINHERIT) &&

		     tdp->i_projid != sip->i_projid)) {

		/*

		 * Project quota setup skips special files which can

		 * leave inodes in a PROJINHERIT directory without a

		 * project ID set. We need to allow links to be made

		 * to these "project-less" inodes because userspace

		 * expects them to succeed after project ID setup,

		 * but everything else should be rejected.

		 */

		if (!special_file(VFS_I(sip)->i_mode) ||

		    sip->i_projid != 0) {

			error = -EXDEV;

			goto error_return;

		}

	}



	if (!resblks) {

		error = xfs_dir_canenter(tp, tdp, target_name);