l4blk_blk_request Struct Reference
[Requests]

Data Fields
l4_uint32_t	req_handle
l4_uint32_t	cmd
l4_uint32_t	device
	Device.
l4_uint32_t	block
	Block number.
l4_uint32_t	count
	Number of blocks.
l4blk_stream_t	stream
l4_uint32_t	req_no
	Request number (for real-time streams).
l4_uint32_t	flags

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Detailed Description

Server request structure, it contains all information which are transfered to a block device server

Definition at line 92 of file types.h.

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Field Documentation

l4_uint32_t l4blk_blk_request::req_handle

Client request handle, it is used by the client library to tag the outstanding requests

Definition at line 94 of file types.h.

l4_uint32_t l4blk_blk_request::cmd

Command:

• L4BLK_REQUEST_READ
• L4BLK_REQUEST_WRITE

Definition at line 99 of file types.h.

l4_uint32_t l4blk_blk_request::device

Device.

Definition at line 103 of file types.h.

l4_uint32_t l4blk_blk_request::block

Block number.

Definition at line 104 of file types.h.

l4_uint32_t l4blk_blk_request::count

Number of blocks.

Definition at line 105 of file types.h.

l4blk_stream_t l4blk_blk_request::stream

Stream handle, must be set to L4BLK_INVALID_STREAM for a non-real-time request

Definition at line 108 of file types.h.

l4_uint32_t l4blk_blk_request::req_no

Request number (for real-time streams).

Definition at line 112 of file types.h.

l4_uint32_t l4blk_blk_request::flags

Flags: -L4BLK_REQUEST_METADATA

Definition at line 113 of file types.h.

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The documentation for this struct was generated from the following file:

• types.h