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>
Sun, 27 Apr 2014 02:26:31 +0000 (22:26 -0400)
commitd34f6725c40c026f245b046e9643f120682fcf85
tree400a240081cbf8ee36ee4e680e0010f9fa99473e
parent41b9b28a02067622c3f9e778db6f20f1ffdc8625
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