Lines Matching full:block
1 What: /sys/block/<disk>/stat
5 The /sys/block/<disk>/stat files displays the I/O
31 What: /sys/block/<disk>/diskseq
35 The /sys/block/<disk>/diskseq files reports the disk
43 What: /sys/block/<disk>/<part>/stat
47 The /sys/block/<disk>/<part>/stat files display the
49 same as the above-written /sys/block/<disk>/stat
53 What: /sys/block/<disk>/integrity/format
57 Metadata format for integrity capable block device.
61 What: /sys/block/<disk>/integrity/read_verify
65 Indicates whether the block layer should verify the
70 What: /sys/block/<disk>/integrity/tag_size
78 What: /sys/block/<disk>/integrity/device_is_integrity_capable
85 What: /sys/block/<disk>/integrity/protection_interval_bytes
91 block size.
93 What: /sys/block/<disk>/integrity/write_generate
97 Indicates whether the block layer should automatically
101 What: /sys/block/<disk>/alignment_offset
105 Storage devices may report a physical block size that is
106 bigger than the logical block size (for instance a drive
112 What: /sys/block/<disk>/<partition>/alignment_offset
116 Storage devices may report a physical block size that is
117 bigger than the logical block size (for instance a drive
123 What: /sys/block/<disk>/queue/logical_block_size
130 What: /sys/block/<disk>/queue/physical_block_size
136 block size but may be bigger. One example is SATA
138 block size to the operating system. For stacked block
142 What: /sys/block/<disk>/queue/minimum_io_size
150 block size. For RAID arrays it is often the stripe
156 What: /sys/block/<disk>/queue/optimal_io_size
169 What: /sys/block/<disk>/queue/nomerges
183 What: /sys/block/<disk>/discard_alignment
189 the exported logical block size. The discard_alignment
194 What: /sys/block/<disk>/<partition>/discard_alignment
200 the exported logical block size. The discard_alignment
205 What: /sys/block/<disk>/queue/discard_granularity
211 than the logical block size. The discard_granularity
215 physical block size. A discard_granularity of 0 means
218 What: /sys/block/<disk>/queue/discard_max_bytes
234 What: /sys/block/<disk>/queue/discard_zeroes_data
241 What: /sys/block/<disk>/queue/write_same_max_bytes
246 single data block can be written to a range of several
254 What: /sys/block/<disk>/queue/write_zeroes_max_bytes
267 What: /sys/block/<disk>/queue/zoned
271 zoned indicates if the device is a zoned block device
274 regular block devices and "host-aware" or "host-managed"
275 for zoned block devices. The characteristics of
276 host-aware and host-managed zoned block devices are
277 described in the ZBC (Zoned Block Commands) and ZAC
280 since drive-managed zoned block devices do not support
281 zone commands, they will be treated as regular block
284 What: /sys/block/<disk>/queue/nr_zones
288 nr_zones indicates the total number of zones of a zoned block
290 block devices, the value is always 0.
292 What: /sys/block/<disk>/queue/max_active_zones
296 For zoned block devices (zoned attribute indicating
301 What: /sys/block/<disk>/queue/max_open_zones
305 For zoned block devices (zoned attribute indicating
310 What: /sys/block/<disk>/queue/chunk_sectors
317 stripe segment. For a zoned block device, either
323 What: /sys/block/<disk>/queue/io_timeout
328 does not complete in this time then the block driver timeout