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, 24 Nov 2013 17:22:31 +0000 (12:22 -0500)
commit84ee49573b1e2f60931bec2a3a278f9f5c5502bb
treed278c76adf4dab8e18ee297f32255522856bec25
parentb247e6dee0b492b3ceee95647e120562310c9522
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