Lines Matching full:block
1 What: /sys/block/<disk>/stat
5 The /sys/block/<disk>/stat files displays the I/O
21 What: /sys/block/<disk>/<part>/stat
25 The /sys/block/<disk>/<part>/stat files display the
27 same as the above-written /sys/block/<disk>/stat
31 What: /sys/block/<disk>/integrity/format
35 Metadata format for integrity capable block device.
39 What: /sys/block/<disk>/integrity/read_verify
43 Indicates whether the block layer should verify the
48 What: /sys/block/<disk>/integrity/tag_size
56 What: /sys/block/<disk>/integrity/device_is_integrity_capable
63 What: /sys/block/<disk>/integrity/protection_interval_bytes
69 block size.
71 What: /sys/block/<disk>/integrity/write_generate
75 Indicates whether the block layer should automatically
79 What: /sys/block/<disk>/alignment_offset
83 Storage devices may report a physical block size that is
84 bigger than the logical block size (for instance a drive
90 What: /sys/block/<disk>/<partition>/alignment_offset
94 Storage devices may report a physical block size that is
95 bigger than the logical block size (for instance a drive
101 What: /sys/block/<disk>/queue/logical_block_size
108 What: /sys/block/<disk>/queue/physical_block_size
114 block size but may be bigger. One example is SATA
116 block size to the operating system. For stacked block
120 What: /sys/block/<disk>/queue/minimum_io_size
128 block size. For RAID arrays it is often the stripe
134 What: /sys/block/<disk>/queue/optimal_io_size
147 What: /sys/block/<disk>/queue/nomerges
161 What: /sys/block/<disk>/discard_alignment
167 the exported logical block size. The discard_alignment
172 What: /sys/block/<disk>/<partition>/discard_alignment
178 the exported logical block size. The discard_alignment
183 What: /sys/block/<disk>/queue/discard_granularity
189 than the logical block size. The discard_granularity
193 physical block size. A discard_granularity of 0 means
196 What: /sys/block/<disk>/queue/discard_max_bytes
212 What: /sys/block/<disk>/queue/discard_zeroes_data
219 What: /sys/block/<disk>/queue/write_same_max_bytes
224 single data block can be written to a range of several
232 What: /sys/block/<disk>/queue/write_zeroes_max_bytes
245 What: /sys/block/<disk>/queue/zoned
249 zoned indicates if the device is a zoned block device
252 regular block devices and "host-aware" or "host-managed"
253 for zoned block devices. The characteristics of
254 host-aware and host-managed zoned block devices are
255 described in the ZBC (Zoned Block Commands) and ZAC
258 since drive-managed zoned block devices do not support
259 zone commands, they will be treated as regular block
262 What: /sys/block/<disk>/queue/nr_zones
266 nr_zones indicates the total number of zones of a zoned block
268 block devices, the value is always 0.
270 What: /sys/block/<disk>/queue/chunk_sectors
277 stripe segment. For a zoned block device, either
283 What: /sys/block/<disk>/queue/io_timeout
288 does not complete in this time then the block driver timeout