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 01:43:16 +0000 (20:43 -0500)
commit6f9acff5ea8e7bdaa5a537955bab0e24e6d25413
treed1678fdc2d0ff99e7c1453eabe9d4f0e452f6658
parentaca35bf6428ab708b4ac7d524885d6f01602795e
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