Unionfs: check for immutable files before read-only branches
authorErez_Zadok <ezk@cs.sunysb.edu>
Wed, 1 Aug 2007 14:29:42 +0000 (10:29 -0400)
committerErez Zadok <ezk@cs.sunysb.edu>
Tue, 13 Jan 2009 02:29:59 +0000 (21:29 -0500)
commita697d0457fad3e8d7b494e19b4e657a5280cbd6c
tree3ac5fbc712ff1008fe74ea4b24009ed7d350a8a1
parentc80dea4c0d1a47e64764cf9e89e303872cc45e49
Unionfs: check for immutable files before read-only branches

Immutable files should never be allowed to be copied-up on write, even if
they're on read-only file systems or branches.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
fs/unionfs/inode.c