Unionfs: grab lower super_block references
authorErez Zadok <ezk@cs.sunysb.edu>
Fri, 15 Feb 2008 22:18:48 +0000 (17:18 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Thu, 6 Aug 2009 19:37:48 +0000 (15:37 -0400)
commite09827143a12fca950707173dc04bbda9415284a
tree1a847e45198ba8fa385295a0637ad9ffce050096
parent98ac7425eab9ebb9b244e5b3cdae88c191c10d50
Unionfs: grab lower super_block references

This prevents the lower super_block from being destroyed too early, when a
lower file system is being unmounted with MNT_FORCE or MNT_DETACH.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
fs/unionfs/main.c
fs/unionfs/super.c
fs/unionfs/union.h