Unionfs: cache-coherency fixes
authorErez_Zadok <ezk@cs.sunysb.edu>
Thu, 20 Sep 2007 03:52:18 +0000 (23:52 -0400)
committerErez Zadok <ezk@cs.sunysb.edu>
Fri, 12 Aug 2011 02:37:21 +0000 (22:37 -0400)
commit53a5c5eac469b5cb03069fedd7fd0b7b10c69a2d
tree9edf464933bb14a1b2ca4df3222832510b925159
parentd29ed4f8ce824415ccdbe67f2020bfd8fd6f95e6
Unionfs: cache-coherency fixes

Do not update mtime if there is no upper branch for the inode.  This
prevents from calling unionfs_lower_inode_idx() with a negative index, which
triggers a bug.

Signed-off-by: Olivier Blin <blino@mandriva.com>
Acked-by: Erez Zadok <ezk@cs.sunysb.edu>
fs/unionfs/fanout.h