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>/<part>/stat
35 The /sys/block/<disk>/<part>/stat files display the
37 same as the above-written /sys/block/<disk>/stat
41 What: /sys/block/<disk>/integrity/format
45 Metadata format for integrity capable block device.
49 What: /sys/block/<disk>/integrity/read_verify
53 Indicates whether the block layer should verify the
58 What: /sys/block/<disk>/integrity/tag_size
66 What: /sys/block/<disk>/integrity/device_is_integrity_capable
73 What: /sys/block/<disk>/integrity/protection_interval_bytes
79 block size.
81 What: /sys/block/<disk>/integrity/write_generate
85 Indicates whether the block layer should automatically
89 What: /sys/block/<disk>/alignment_offset
93 Storage devices may report a physical block size that is
94 bigger than the logical block size (for instance a drive
100 What: /sys/block/<disk>/<partition>/alignment_offset
104 Storage devices may report a physical block size that is
105 bigger than the logical block size (for instance a drive
111 What: /sys/block/<disk>/queue/logical_block_size
118 What: /sys/block/<disk>/queue/physical_block_size
124 block size but may be bigger. One example is SATA
126 block size to the operating system. For stacked block
130 What: /sys/block/<disk>/queue/minimum_io_size
138 block size. For RAID arrays it is often the stripe
144 What: /sys/block/<disk>/queue/optimal_io_size
157 What: /sys/block/<disk>/queue/nomerges
171 What: /sys/block/<disk>/discard_alignment
177 the exported logical block size. The discard_alignment
182 What: /sys/block/<disk>/<partition>/discard_alignment
188 the exported logical block size. The discard_alignment
193 What: /sys/block/<disk>/queue/discard_granularity
199 than the logical block size. The discard_granularity
203 physical block size. A discard_granularity of 0 means
206 What: /sys/block/<disk>/queue/discard_max_bytes
222 What: /sys/block/<disk>/queue/discard_zeroes_data
229 What: /sys/block/<disk>/queue/write_same_max_bytes
234 single data block can be written to a range of several
242 What: /sys/block/<disk>/queue/write_zeroes_max_bytes
255 What: /sys/block/<disk>/queue/zoned
259 zoned indicates if the device is a zoned block device
262 regular block devices and "host-aware" or "host-managed"
263 for zoned block devices. The characteristics of
264 host-aware and host-managed zoned block devices are
265 described in the ZBC (Zoned Block Commands) and ZAC
268 since drive-managed zoned block devices do not support
269 zone commands, they will be treated as regular block
272 What: /sys/block/<disk>/queue/nr_zones
276 nr_zones indicates the total number of zones of a zoned block
278 block devices, the value is always 0.
280 What: /sys/block/<disk>/queue/max_active_zones
284 For zoned block devices (zoned attribute indicating
289 What: /sys/block/<disk>/queue/max_open_zones
293 For zoned block devices (zoned attribute indicating
298 What: /sys/block/<disk>/queue/chunk_sectors
305 stripe segment. For a zoned block device, either
311 What: /sys/block/<disk>/queue/io_timeout
316 does not complete in this time then the block driver timeout