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author | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-26 17:13:11 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-05 10:26:38 +0300 |
commit | 7d392674443cb561b2b9161d47198d3428b49d7c (patch) | |
tree | 71b1567f7955c547f38a750e0b7638ca62d6521d /fs/fuse/dev.c | |
parent | eaebcf902ae0260b9f9b5bacdc4530c164ca114f (diff) | |
download | linux-7d392674443cb561b2b9161d47198d3428b49d7c.tar.xz |
fuse: fix initial parallel dirops
commit 63576c13bd17848376c8ba4a98f5d5151140c4ac upstream.
If parallel dirops are enabled in FUSE_INIT reply, then first operation may
leave fi->mutex held.
Reported-by: syzbot <syzbot+3f7b29af1baa9d0a55be@syzkaller.appspotmail.com>
Fixes: 5c672ab3f0ee ("fuse: serialize dirops by default")
Cc: <stable@vger.kernel.org> # v4.7
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/fuse/dev.c')
0 files changed, 0 insertions, 0 deletions