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(parent: 6cb357a) | 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>
Tue, 13 Jan 2009 02:32:24 +0000 (21:32 -0500)
commitdb68c32b64aa174cfb36591b9b532599059e5b1a
tree61fdcbe642d15b42b928a640cc292bae8fc9f557tree | snapshot
parent6cb357ab19eaf2b3083ecf138cf8ed0a199f3674commit | 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-lite