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Unionfs: fix d_revalidate for corner case
authorErez Zadok <ezk@cs.sunysb.edu>
Tue, 12 Aug 2014 02:28:35 +0000 (22:28 -0400)
committerErez Zadok <ezk@cs.sunysb.edu>
Tue, 12 Aug 2014 02:28:35 +0000 (22:28 -0400)
commit4c8c9954287916a9a6d835d85d19a24ae5c0dcdc
tree644da86c2a6474e75eb2a6bcc03028f6b12236betree | snapshot
parentfd3d90ad8fc85168b49e0dfc96f9465574f92b8ccommit | diff
Unionfs: fix d_revalidate for corner case

In some cases, lower_dentry may goes to NULL.  Return 0 here to mark it
as invalid dentry.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Mengyang Li <li.mengyang@stonybrook.edu>
fs/unionfs/dentry.c diff | blob | history
unionfs2-2.6.27.y