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, 11 Nov 2014 16:05:56 +0000 (11:05 -0500)
commitb54bf1baade9d012510afde0a834a92a089f5621
treecf7e173b40d9b2f59c164e5475ade287aa2161f0
parentb1482e6aa5559adc51b8cfafbf49f5dc323d0747
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