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| author | Chuck Lever <chuck.lever@oracle.com> | 2016-06-29 13:53:02 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-07-11 15:50:43 -0400 |
| commit | 42fe28f607634841e870acf16b10469824594463 (patch) | |
| tree | bfaf5e9aff7bb89e76b9e6bf9aa69a7269f95628 /net | |
| parent | 505bbe64dd04b105c1377703252758ac56f92485 (diff) | |
| download | linux-42fe28f607634841e870acf16b10469824594463.tar.gz linux-42fe28f607634841e870acf16b10469824594463.tar.bz2 linux-42fe28f607634841e870acf16b10469824594463.zip | |
xprtrdma: Do not leak an MW during a DMA map failure
Based on code audit.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtrdma/fmr_ops.c | 1 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c index 4837ced20b65..6c4527b6c3ca 100644 --- a/net/sunrpc/xprtrdma/fmr_ops.c +++ b/net/sunrpc/xprtrdma/fmr_ops.c @@ -257,6 +257,7 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, out_dmamap_err: pr_err("rpcrdma: failed to dma map sg %p sg_nents %u\n", mw->mw_sg, mw->mw_nents); + rpcrdma_defer_mr_recovery(mw); return -ENOMEM; out_maperr: diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index cbb2d05be57f..c9ead2b01b66 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -438,6 +438,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, out_dmamap_err: pr_err("rpcrdma: failed to dma map sg %p sg_nents %u\n", mw->mw_sg, mw->mw_nents); + rpcrdma_defer_mr_recovery(mw); return -ENOMEM; out_mapmr_err: |