Lines Matching refs:block
5 for each block device. Note that stacked devices typically do not export
7 These files are the ones found in the /sys/block/xxx/queue/ directory.
42 When read, this file will show if the discarded block are zeroed by the
56 This is the logcal block size of the device, in bytes.
65 set by block layer which a hardware controller can handle.
69 This is the maximum number of kilobytes that the block layer will allow
88 merging requests in the block layer. By default (0) all merges are
95 This controls how many requests may be allocated in the block layer for
103 per-block-cgroup request pool. IOW, if there are N block cgroups,
113 This is the physical block size of device, in bytes.
117 Maximum number of kilobytes to read-ahead for filesystems on this block
127 If this option is '1', the block layer will migrate request completions to the
138 for this block device. The currently active IO scheduler will be enclosed
140 control of this block device to that new IO scheduler. Note that writing