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>
Tue, 31 Jan 2012 04:58:09 +0000 (23:58 -0500)
commit7e08d136a1cf59484a8012af526c27e11282c48a
treec18f7347b1cbbb7a9c89dbf6730d5769c63ea0b5
parentd09714d527f8fa1f6c271c1f38a7f8f1fff0a8c8
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