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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, 20 Jun 2014 00:40:37 +0000 (20:40 -0400)
commit861a066f925f8aa2b4957ebe9fcd541080205e26
tree6f325ebde582eb2f25f76041f9a26f53716dcf1btree | snapshot
parentb6b43e69647e50ee7f918dcb9df6294efd752304commit | diff
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 diff | blob | history
unionfs2-2.6.32.y