xprtrdma: rpcrdma_regbuf alignment

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Allocate the struct rpcrdma_regbuf separately from the I/O buffer
to better guarantee the alignment of the I/O buffer and eliminate
the wasted space between the rpcrdma_regbuf metadata and the buffer
itself.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

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This commit is contained in:

Chuck Lever 2019-04-24 09:39:16 -04:00 • committed by Anna Schumaker

parent 23146500b3

commit 8cec3dba76

5 changed files with 35 additions and 29 deletions

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6

net/sunrpc/xprtrdma/backchannel.c

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4

net/sunrpc/xprtrdma/rpc_rdma.c

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8

net/sunrpc/xprtrdma/transport.c

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27

net/sunrpc/xprtrdma/verbs.c

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19

net/sunrpc/xprtrdma/xprt_rdma.h

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