ksmbd: smbd: introduce read/write credits for RDMA read/write

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SMB2_READ/SMB2_WRITE request has to be granted the number
of rw credits, the pages the request wants to transfer
/ the maximum pages which can be registered with one
MR to read and write a file.
And allocate enough RDMA resources for the maximum
number of rw credits allowed by ksmbd.

Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Hyunchul Lee 2022-04-30 08:30:26 +09:00 • committed by Steve French

parent 1807abcf87

commit ddbdc861e3

1 changed files with 71 additions and 49 deletions

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fs/ksmbd/transport_rdma.c

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