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>
Fri, 20 Jun 2014 00:41:30 +0000 (20:41 -0400)
commitfe4b8674b24f65cf87a12e920917518d96c188b2
treeec363e14d441c469eec74a6c1182b7588e8a67dc
parentfc4a9da8c1def0e526d6938156935f19c5a25df5
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