Unionfs: Introduce branch-id code
authorErez Zadok <ezk@cs.sunysb.edu>
Thu, 22 Mar 2007 23:43:29 +0000 (19:43 -0400)
committerErez_Zadok <ezk@cs.sunysb.edu>
Mon, 23 Jul 2007 00:50:23 +0000 (20:50 -0400)
commit4c1906602cfac764ed1777982664c084ae5a9316
tree554986f6543b546d349d9f2eb4c5604c37711097
parent90ef234aca7b48489cd6de9ad578984e580ab8cb
Unionfs: Introduce branch-id code

Each branch gets a unique ID, which helps during branch additions,
deletions, and changes, to locate where branches were moved to, and perform
proper reference-counting.  This is useful even if the same directory was
added more than once to union.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
fs/unionfs/commonfops.c
fs/unionfs/fanout.h
fs/unionfs/main.c
fs/unionfs/union.h