Lines Matching refs:segment
157 Maximum size of a clustered segment, 64kB default.
542 current segment:driver modifiable */
560 except that since we have multi-segment bios, current_nr_sectors refers
561 to the numbers of sectors in the current segment being processed which could
575 The buffer field is just a virtual address mapping of the current segment
651 /* bio_vec is now current segment */
653 I/O completion callbacks are per-bio rather than per-segment, so drivers
656 need to be reorganized to support multi-segment bios.
669 is set) and correct segment accounting to avoid exceeding the limits which
672 - Prevents a clustered segment from crossing a 4GB mem boundary
678 Routines which the low level driver can use to set up the segment limits:
704 size of remaining data in the current segment (that is the maximum it can
707 and transparent mapping of the next bio segment when a segment boundary
1108 it will loop and handle as many sectors (on a bio-segment granularity)
1117 As described in Sec 1.1, drivers can set max sector size, max segment size
1136 Instead it needs a bus mapping (dma_map_page for a single segment or