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authorChuck Lever <chuck.lever@oracle.com>2015-12-16 17:22:14 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2015-12-18 15:34:33 -0500
commitffc4d9b1596c34caa98962722e930e97912c8a9f (patch)
treed10df0074087ca02a690b263f7c0d3e25b536918 /kernel
parent9b06688bc3b9f13f8de90f832c455fddec3d4e8a (diff)
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xprtrdma: xprt_rdma_free() must not release backchannel reqs
Preserve any rpcrdma_req that is attached to rpc_rqst's allocated for the backchannel. Otherwise, after all the pre-allocated backchannel req's are consumed, incoming backward calls start writing on freed memory. Somehow this hunk got lost. Fixes: f531a5dbc451 ('xprtrdma: Pre-allocate backward rpc_rqst') Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Tested-by: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
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