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73806c8832
linux/net/sunrpc/xprtrdma
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Chuck Lever 73806c8832 xprtrdma: Protect ia->ri_id when unmapping/invalidating MRs 
Ensure ia->ri_id remains valid while invoking dma_unmap_page() or
posting LOCAL_INV during a transport reconnect. Otherwise,
ia->ri_id->device or ia->ri_id->qp is NULL, which triggers a panic.

BugLink: https://bugzilla.linux-nfs.org/show_bug.cgi?id=259
Fixes: ec62f40 'xprtrdma: Ensure ia->ri_id->qp is not NULL when reconnecting'
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Tested-by: Shirley Ma <shirley.ma@oracle.com>
Tested-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2014-07-31 16:22:52 -04:00
..
Makefile xprtrdma: add separate Kconfig options for NFSoRDMA client and server support 2014-03-28 18:02:12 -04:00
rpc_rdma.c xprtrdma: Disconnect on registration failure 2014-06-04 08:56:53 -04:00
svc_rdma_marshal.c svcrdma: underflow issue in decode_write_list() 2013-07-15 11:46:23 -04:00
svc_rdma_recvfrom.c svcrdma: Fence LOCAL_INV work requests 2014-06-06 19:22:51 -04:00
svc_rdma_sendto.c svcrdma: refactor marshalling logic 2014-06-06 19:22:50 -04:00
svc_rdma_transport.c svcrdma: refactor marshalling logic 2014-06-06 19:22:50 -04:00
svc_rdma.c net: Convert uses of typedef ctl_table to struct ctl_table 2013-06-13 02:36:09 -07:00
transport.c xprtrdma: Disconnect on registration failure 2014-06-04 08:56:53 -04:00
verbs.c xprtrdma: Protect ia->ri_id when unmapping/invalidating MRs 2014-07-31 16:22:52 -04:00
xprt_rdma.h xprtrdma: Protect ia->ri_id when unmapping/invalidating MRs 2014-07-31 16:22:52 -04:00