diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2015-02-26 11:45:47 +0100 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2015-03-28 09:33:41 -0400 |
| commit | 78df56cca6dcf5f2d8c65b642a3bbf2b199c8e88 (patch) | |
| tree | 79fdf851eabc358112dd9731e975af3fdc96dda9 /fs | |
| parent | 9525473566852df009ead45cf4d70c40452dd38a (diff) | |
fuse: notify: don't move pages
[ Upstream commit 0d2783626a53d4c922f82d51fa675cb5d13f0d36 ]
fuse_try_move_page() is not prepared for replacing pages that have already
been read.
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index cc756cb0427a..f2bbb8513360 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1721,6 +1721,9 @@ copy_finish: static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, unsigned int size, struct fuse_copy_state *cs) { + /* Don't try to move pages (yet) */ + cs->move_pages = 0; + switch (code) { case FUSE_NOTIFY_POLL: return fuse_notify_poll(fc, size, cs); |