Lines Matching full:segments

155  * Recognized if "feature-max-indirect-segments" in present in the backend
156  * xenbus info. The "feature-max-indirect-segments" node contains the maximum
157  * number of segments allowed by the backend per request. If the node is
160  * maximum number of indirect segments is fixed by the backend, but the
161  * frontend can issue requests with any number of indirect segments as long as
164  * grant references of the pages that are holding the indirect segments.
166  * information about the segments. The number of indirect pages to use is
167  * determined by the number of segments an indirect request contains. Every
169  * (PAGE_SIZE / sizeof(struct blkif_request_segment)) segments, so to
174  * create the "feature-max-indirect-segments" node!
179  * Maximum scatter/gather segments per request.
195 	uint8_t        nr_segments;  /* number of segments                   */