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>
Wed, 6 Jan 2010 03:44:32 +0000 (22:44 -0500)
commit9f3717b6c0ddee4cc6451f419b004c8282518029
tree671043b0ddabf0c0581a536b37fe049c4abee73b
parent31f7fe1078ab733af5b71016b2a7b0cc4e3aa32b
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