diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2015-02-26 11:45:47 +0100 |
|---|---|---|
| committer | Zefan Li <lizefan@huawei.com> | 2015-06-19 11:40:24 +0800 |
| commit | 4ff89df0641aba81907245ba2caff741c6535fad (patch) | |
| tree | eb534365ea3c3d5c3b20477a554f4d632eb78363 /fs | |
| parent | 7b96cea2eb026957c042a5cf6785e60e25674709 (diff) | |
fuse: notify: don't move pages
commit 0d2783626a53d4c922f82d51fa675cb5d13f0d36 upstream.
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>
Signed-off-by: Zefan Li <lizefan@huawei.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 f4246cfc8d87..8b3fd48a491e 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1634,6 +1634,9 @@ 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); |