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>
Sat, 16 Aug 2014 02:30:02 +0000 (22:30 -0400)
commitfcd7c45948150f15d7e226483c42710141b76ac3
tree32af767ca3df28d0bd9f3cd98a14fbec8a000a02
parente3e6003bfd2016d83ef5aa72787ac91875c57216
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