| /linux/Documentation/admin-guide/device-mapper/ |
| A D | dm-zoned.rst | 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 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 [all …]
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| A D | cache-policies.rst | 131 sequential threshold set to 1024 and the random_threshold set to 8.
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| /linux/Documentation/filesystems/ |
| A D | zonefs.rst | 12 device support (e.g. f2fs), zonefs does not hide the sequential write 13 constraint of zoned block devices to the user. Files representing sequential 41 sequentially. Each sequential zone has a write pointer maintained by the 78 the zone containing the super block is a sequential zone, the mkzonefs format 94 For sequential write zones, the sub-directory "seq" is used. 144 Since dirty page writeback by the page cache does not guarantee a sequential 146 on sequential files. Only direct I/O writes are accepted for these files. 147 zonefs relies on the sequential delivery of write I/O requests to the device 201 enforces sequential file write for sequential zones, unaligned write errors 204 If one of the write request within the set of sequential write requests [all …]
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| /linux/Documentation/ABI/testing/ |
| A D | sysfs-driver-intel-m10-bmc | 22 of sequential MAC addresses assigned to the board 32 Description: Read only. Returns the number of sequential MAC
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| A D | sysfs-block-bcache | 47 For backing devices: Threshold past which sequential IO will 56 to the sequential cutoff). Expressed as bytes in human
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| A D | sysfs-bus-rapidio | 196 sequential number (0 ... RIO_MAX_MPORTS) assigned to the mport
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| /linux/Documentation/admin-guide/ |
| A D | bcache.rst | 34 to caching large sequential IO. Bcache detects sequential IO and skips it; 353 By default, bcache doesn't cache everything. It tries to skip sequential IO - 370 slower SSDs, many disks being cached by one SSD, or mostly sequential IO. So 376 cranking down the sequential bypass). 440 A sequential IO will bypass the cache once it passes this threshold; the 441 most recent 128 IOs are tracked so sequential IO can be detected even when 446 against all new requests to determine which new requests are sequential 447 continuations of previous requests for the purpose of determining sequential 448 cutoff. This is necessary if the sequential cutoff value is greater than the 449 maximum acceptable sequential size for any single request.
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| /linux/Documentation/devicetree/bindings/timer/ |
| A D | jcore,pit.txt | 8 there should be one region per cpu, indexed by the sequential,
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| /linux/Documentation/devicetree/bindings/interrupt-controller/ |
| A D | jcore,aic.txt | 10 region per cpu, indexed by the sequential, zero-based hardware cpu
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| /linux/Documentation/devicetree/bindings/net/can/ |
| A D | xilinx_can.txt | 21 sequential Rx mode).
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| /linux/drivers/md/bcache/ |
| A D | request.c | 424 i->sequential = 0; in check_should_bypass() 426 if (i->sequential + bio->bi_iter.bi_size > i->sequential) in check_should_bypass() 427 i->sequential += bio->bi_iter.bi_size; in check_should_bypass() 431 task->sequential_io = i->sequential; in check_should_bypass()
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| A D | bcache.h | 288 unsigned int sequential; member
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| /linux/tools/perf/Documentation/ |
| A D | db-export.txt | 15 The export process provides records with unique sequential ids which allows the
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| /linux/Documentation/core-api/ |
| A D | dma-attributes.rst | 88 You might know that the accesses are likely to be sequential or 89 that they aren't sequential but it's unlikely you'll ping-pong
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| /linux/Documentation/driver-api/md/ |
| A D | raid5-cache.rst | 55 which are sequential but not dispatched in the same time will suffer from this 59 typical workload which does sequential write followed by fsync is an example.
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| /linux/Documentation/devicetree/bindings/net/ |
| A D | apm-xgene-enet.txt | 22 - Must map to the first irq and irqs must be sequential
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| /linux/Documentation/block/ |
| A D | blk-mq.rst | 76 to sequential access, grouped requests for sequential access decreases the
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| A D | bfq-iosched.rst | 122 sequential workloads considered in our tests. With random workloads, 187 devices, if processes do synchronous and sequential I/O. In 228 performing random I/O that becomes mostly sequential if 272 associated with I/O-bound applications performing sequential 480 the percentage of sequential I/O requests issued. The price of larger
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| A D | queue-sysfs.rst | 267 This is the maximum number of bytes that can be written to a sequential 286 sequential zones of zoned block devices (devices with a zoned attributed
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| /linux/Documentation/devicetree/bindings/sound/ |
| A D | cs42l42.txt | 73 pressed, the driver will compare this biased voltage to sequential,
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| /linux/Documentation/devicetree/bindings/memory-controllers/ |
| A D | arm,pl172.txt | 79 - mpmc,page-mode-read-delay: Delay for asynchronous page mode sequential
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| /linux/Documentation/devicetree/bindings/display/ |
| A D | solomon,ssd1307fb.yaml | 64 Display uses sequential COM pin configuration
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| /linux/drivers/scsi/bfa/ |
| A D | bfa_fc.h | 314 u32 sequential:1; member 318 u32 sequential:1;
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| /linux/Documentation/admin-guide/media/ |
| A D | imx.rst | 217 pad's field type is sequential top-bottom or bottom-top, and the 472 must output sequential or alternating fields (field type 'seq-bt' for 493 Compensated de-interlacing. The adv7180 must output sequential or 530 must output sequential or alternating fields (field type 'seq-bt' for 551 Compensated de-interlacing. The adv7180 must output sequential or
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| /linux/Documentation/admin-guide/cifs/ |
| A D | todo.rst | 122 there are some easy changes that can be done to parallelize sequential writes,
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