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/block/
DKconfig.iosched10 MQ version of the deadline IO scheduler.
24 BFQ I/O scheduler for BLK-MQ. BFQ distributes the bandwidth of
25 of the device among all processes according to their weights,
26 regardless of the device parameters and with any workload. It
DKconfig22 they make use of various block layer definitions and facilities.
92 can be used to protect cgroups in terms of bandwidth/iops and better
104 the realtime performance of the disk.
142 their share of the overall weight distribution.
181 advantage of inline encryption hardware if present.
Dblk-ioprio.c102 static ssize_t ioprio_set_prio_policy(struct kernfs_open_file *of, char *buf, in ioprio_set_prio_policy() argument
105 struct ioprio_blkcg *blkcg = ioprio_blkcg_from_css(of_css(of)); in ioprio_set_prio_policy()
Dblk-throttle.c1465 static ssize_t tg_set_conf(struct kernfs_open_file *of, in tg_set_conf() argument
1468 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in tg_set_conf()
1487 *(u64 *)((void *)tg + of_cft(of)->private) = v; in tg_set_conf()
1489 *(unsigned int *)((void *)tg + of_cft(of)->private) = v; in tg_set_conf()
1498 static ssize_t tg_set_conf_u64(struct kernfs_open_file *of, in tg_set_conf_u64() argument
1501 return tg_set_conf(of, buf, nbytes, off, true); in tg_set_conf_u64()
1504 static ssize_t tg_set_conf_uint(struct kernfs_open_file *of, in tg_set_conf_uint() argument
1507 return tg_set_conf(of, buf, nbytes, off, false); in tg_set_conf_uint()
1654 static ssize_t tg_set_limit(struct kernfs_open_file *of, in tg_set_limit() argument
1657 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in tg_set_limit()
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Dbfq-cgroup.c1088 static ssize_t bfq_io_set_device_weight(struct kernfs_open_file *of, in bfq_io_set_device_weight() argument
1094 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in bfq_io_set_device_weight()
1126 static ssize_t bfq_io_set_weight(struct kernfs_open_file *of, in bfq_io_set_weight() argument
1139 ret = bfq_io_set_weight_legacy(of_css(of), NULL, v); in bfq_io_set_weight()
1143 return bfq_io_set_device_weight(of, buf, nbytes, off); in bfq_io_set_weight()
Dblk-iolatency.c834 static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf, in iolatency_set_limit() argument
837 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in iolatency_set_limit()
Dblk-iocost.c3079 static ssize_t ioc_weight_write(struct kernfs_open_file *of, char *buf, in ioc_weight_write() argument
3082 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in ioc_weight_write()
3194 static ssize_t ioc_qos_write(struct kernfs_open_file *of, char *input, in ioc_qos_write() argument
3361 static ssize_t ioc_cost_model_write(struct kernfs_open_file *of, char *input, in ioc_cost_model_write() argument
/block/partitions/
DKconfig50 The Acorn Disc Filing System is the standard file system of the
52 systems and the Acorn Archimedes range of machines. If you say
69 of machines called RISCiX. If you say 'Y' here, Linux will be able
79 but this driver works only for the simple case of partitions which
130 requires only one entry in the primary partition table of your disk
161 partition (VTOC - Virtual Table of Contents). Its format is
188 Windows 2000 introduced the concept of Dynamic Disks to get around
189 the limitations of the PC's partitioning scheme. The Logical Disk