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(parent: 9794cce) | patch
Unionfs: prevent multiple writers to lower_page
authorErez Zadok <ezk@cs.sunysb.edu>
Sun, 25 Nov 2007 19:51:56 +0000 (14:51 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Thu, 16 Jun 2011 22:45:00 +0000 (15:45 -0700)
commit96733abca94f5204907da305c4082c398980e465
tree099282c275bd183e462b6f10b1630bfee2471823tree | snapshot
parent9794cce3e84668f7854db1e97afdad1dba9318f9commit | diff
Unionfs: prevent multiple writers to lower_page

Without this patch, the LTP fs test "rwtest04" triggers a
BUG_ON(PageWriteback(page)) in fs/buffer.c:1706.

CC: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
fs/unionfs/mmap.c diff | blob | history
unionfs2-2.6.38.y