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, 12 Aug 2011 02:37:32 +0000 (22:37 -0400)
commit438340f8e66668051131341cfdb118bd9340e684
treef476f36959e9135ba79867e1852d1f5fc198743e
parent375f47a660431739e809a0743b2baa370f604b56
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