RDMA/uverbs: Get rid of the 'callback' scheme in the compat path

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There is no reason for this. For response processing we simply need to
copy, truncate, and zero fill the response into whatever output buffer
was provided. Add a function uverbs_response() that does this
consistently.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Jason Gunthorpe 2018-11-25 20:58:36 +02:00 • committed by Doug Ledford

parent c2a939fda4

commit 931373a118

1 changed files with 40 additions and 80 deletions

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120

drivers/infiniband/core/uverbs_cmd.c

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