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| author |   Chuck Lever <chuck.lever@oracle.com> | 2017-04-11 13:22:29 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-04-25 16:12:14 -0400 |
| commit | 9378b274e1eb6925db315e345f48850d2d5d9789 (patch) | |
| tree | 2a3b4ada447a8504e7c3b7591f62fbefc0f75324 /net/sunrpc/xprtrdma | |
| parent | Linux 4.11-rc6 (diff) | |
| download | linux-dev-9378b274e1eb6925db315e345f48850d2d5d9789.tar.xz linux-dev-9378b274e1eb6925db315e345f48850d2d5d9789.zip | |
xprtrdma: Cancel refresh worker during buffer shutdown
Trying to create MRs while the transport is being torn down can
cause a crash.
Fixes: e2ac236c0b65 ("xprtrdma: Allocate MRs on demand")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 3b332b395045..2e4fc1e46947 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1037,6 +1037,7 @@ void rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf) { cancel_delayed_work_sync(&buf->rb_recovery_worker); + cancel_delayed_work_sync(&buf->rb_refresh_worker); while (!list_empty(&buf->rb_recv_bufs)) { struct rpcrdma_rep *rep; |