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| author | Miklos Szeredi <mszeredi@suse.cz> | 2015-02-26 11:45:47 +0100 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-03-30 11:10:40 +0100 |
| commit | 96d2e901a5e43aeae47c7e0f4983fda439fbaa28 (patch) | |
| tree | 591cde52a818387b5dd5f7e80cf3454ea81265b5 /fs/fuse | |
| parent | 0596eeda8839481a3a2d64b07116581c0fc5fa0a (diff) | |
| download | linux-stable-96d2e901a5e43aeae47c7e0f4983fda439fbaa28.tar.gz linux-stable-96d2e901a5e43aeae47c7e0f4983fda439fbaa28.tar.bz2 linux-stable-96d2e901a5e43aeae47c7e0f4983fda439fbaa28.zip | |
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: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'fs/fuse')
| -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 ca887314aba9..a221901813a1 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); |