Unionfs: branch-management related locking fixes
authorErez Zadok <ezk@cs.sunysb.edu>
Wed, 9 Jan 2008 20:26:56 +0000 (15:26 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Tue, 11 Nov 2014 01:22:59 +0000 (20:22 -0500)
commitd6ee602d17134610863f1da8294589a3f8aaecce
treea2b938b4acc246dba7f44d6fd420ebdeb122b9c1
parentc9177f22313a3c78726bc29fb25e5dd385f00d5a
Unionfs: branch-management related locking fixes

Add necessary locking to dentry/inode branch-configuration, so we get
consistent values during branch-management actions.  In d_revalidate_chain,
->permission, and ->create, also lock parent dentry.
fs/unionfs/commonfops.c
fs/unionfs/dentry.c
fs/unionfs/inode.c