Lines Matching refs:sequential

9 doing raw block device accesses) the sequential write constraints of
37 dm-zoned implements an on-disk buffering scheme to handle non-sequential
38 write accesses to the sequential zones of a zoned block device.
52 sequential zones used exclusively to store user data. The conventional
55 later moved to a sequential zone so that the conventional zone can be
85 sequential zone, the write operation is processed directly only if the
87 offset within of the sequential data zone (i.e. the write operation is
92 automatically invalidate the same block in the sequential zone mapping
93 the chunk. If all blocks of the sequential zone become invalid, the zone
100 the sequential zone mapping a chunk, or if the chunk is buffered, from
106 be exhausted (all used to map chunks or buffer sequential zones) and
110 blocks of the buffer zone to a free sequential zone. Once the copy
111 completes, the chunk mapping is updated to point to the sequential zone
177 	0 <size> zoned <nr_zones> zones <nr_unmap_rnd>/<nr_rnd> random <nr_unmap_seq>/<nr_seq> sequential
181 <nr_unmap_seq> the number of unmapped sequential zones, and <nr_seq> the
182 total number of sequential zones.
193 will start the reclaim process and random zones will be moved to sequential