net/9p/trans_fd.c: fix race by holding the lock

It may be possible to run p9_fd_cancel() with a deleted req->req_list
and incur in a double del. To fix hold the client->lock while changing
the status, so the other threads will be synchronized.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Tomas Bortoli <[email protected]>
Reported-by: [email protected]
To: Eric Van Hensbergen <[email protected]>
To: Ron Minnich <[email protected]>
To: Latchesar Ionkov <[email protected]>
Cc: Yiwen Jiang <[email protected]>
Cc: David S. Miller <[email protected]>
Signed-off-by: Dominique Martinet <[email protected]>

0 files changed, 0 insertions, 0 deletions