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>
Sun, 6 Mar 2011 08:43:09 +0000 (03:43 -0500)
commit7f1e4439bfdac8d2b1f55579bd555e7fac360403
treeb8daf9016dc5adc51ded23ed433c144f0aeacee9
parenteecae0278c9a7e0d64292a2f3f9b91bfc9f2dd40
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