Unionfs: grab lower super_block references
authorErez Zadok <ezk@cs.sunysb.edu>
Sat, 16 Feb 2008 01:33:54 +0000 (20:33 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Sat, 19 Jul 2008 03:22:52 +0000 (23:22 -0400)
commit7f263ba0a38b4b1befefbaab7ba40ce1bf595acb
treeaaca229c38c07dee7c59d16096e2ec787c447c8c
parent4e48fb46cac333d78267e96d4347f41e9140ddd1
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