Merge tag 'ovl-fixes-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs

Pull overlayfs fixes from Miklos Szeredi:
 "This contains a fix for the vfs_mkdir() issue discovered by Al, as
  well as other fixes and cleanups"

* tag 'ovl-fixes-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  ovl: use inode_insert5() to hash a newly created inode
  ovl: Pass argument to ovl_get_inode() in a structure
  vfs: factor out inode_insert5()
  ovl: clean up copy-up error paths
  ovl: return EIO on internal error
  ovl: make ovl_create_real() cope with vfs_mkdir() safely
  ovl: create helper ovl_create_temp()
  ovl: return dentry from ovl_create_real()
  ovl: struct cattr cleanups
  ovl: strip debug argument from ovl_do_ helpers
  ovl: remove WARN_ON() real inode attributes mismatch
  ovl: Kconfig documentation fixes
  ovl: update documentation for unionmount-testsuite

Documentation/filesystems/overlayfs.txt

@@ -429,11 +429,12 @@ This verification may cause significant overhead in some cases.
 Testsuite
 ---------
 
-There's testsuite developed by David Howells at:
+There's a testsuite originally developed by David Howells and currently
+maintained by Amir Goldstein at:
 
-  git://git.infradead.org/users/dhowells/unionmount-testsuite.git
+  https://github.com/amir73il/unionmount-testsuite.git
 
 Run as root:
 
   # cd unionmount-testsuite
-  # ./run --ov
+  # ./run --ov --verify