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/linux/drivers/md/
H A Ddm-mpath.c73 struct multipath { struct
212 struct multipath *m; in alloc_multipath()
511 struct multipath *m = ti->private; in multipath_clone_and_map()
673 struct multipath *m = ti->private; in multipath_map_bio()
695 struct multipath *m = in process_queued_bios()
827 struct multipath *m = in trigger_event()
939 struct multipath *m = ti->private; in parse_path()
985 struct multipath *m) in parse_priority_group()
1189 struct multipath *m; in multipath_ctr()
1321 struct multipath *m = ti->private; in multipath_dtr()
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H A DMakefile9 dm-multipath-y += dm-path-selector.o dm-mpath.o
57 obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o
H A DKconfig418 Allow volume managers to support multipath hardware.
/linux/Documentation/admin-guide/device-mapper/
H A Ddm-service-time.rst82 # echo "0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 1 8:16 128 4" \
86 test: 0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 1 8:16 128 4
89 test: 0 10 multipath 2 0 0 0 1 1 E 0 2 2 8:0 A 0 0 1 8:16 A 0 0 4
94 # echo "0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 2 8:16 128 8" \
98 test: 0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 2 8:16 128 8
101 test: 0 10 multipath 2 0 0 0 1 1 E 0 2 2 8:0 A 0 0 2 8:16 A 0 0 8
H A Ddm-queue-length.rst41 # echo "0 10 multipath 0 0 1 1 queue-length 0 2 1 8:0 128 8:16 128" \
45 test: 0 10 multipath 0 0 1 1 queue-length 0 2 1 8:0 128 8:16 128
48 test: 0 10 multipath 2 0 0 0 1 1 E 0 2 1 8:0 A 0 0 8:16 A 0 0
H A Ddm-uevent.rst84 DM_TARGET=multipath
101 DM_TARGET=multipath
H A Ddm-ima.rst334 #. multipath
526 6. multipath
529 section above) has the following data format for 'multipath' target.
536 target_name := "target_name=multipath"
552 When a 'multipath' target is loaded, then IMA ASCII measurement log will have an entry
553 similar to the following, depicting what 'multipath' attributes are measured in EVENT_DATA
559 …target_index=0,target_begin=0,target_len=2097152,target_name=multipath,target_version=1.14.0,nr_pr…
H A Dswitch.rst54 The lower tier consists of a single dm multipath device for each member.
55 Each of these multipath devices contains the set of paths directly to
/linux/drivers/nvme/host/
H A DMakefile16 nvme-core-$(CONFIG_NVME_MULTIPATH) += multipath.o
H A Dmultipath.c12 bool multipath = true; variable
13 module_param(multipath, bool, 0444);
14 MODULE_PARM_DESC(multipath,
537 !nvme_is_unique_nsid(ctrl, head) || !multipath) in nvme_mpath_alloc_disk()
922 if (!multipath || !ctrl->subsys || in nvme_mpath_init_identify()
H A DKconfig19 bool "NVMe multipath support"
22 This option enables support for multipath access to NVMe
H A Dnvme.h973 extern bool multipath;
983 #define multipath false macro
H A Dcore.c3663 if (!multipath) { in nvme_init_ns_head()
3769 } else if (multipath) { in nvme_alloc_ns()
/linux/drivers/scsi/device_handler/
H A DKconfig12 devices utilized in multipath configurations. Say Y here to
/linux/Documentation/netlink/specs/
H A Drt_route.yaml114 name: rta-multipath
283 - rta-multipath
/linux/Documentation/admin-guide/media/
H A Dsi476x.rst116 0x00 multhint 0 - multipath value has not crossed
118 1 - multipath value has crossed
/linux/Documentation/networking/
H A Dnexthop-group-resilient.rst12 the legacy multipath next-hop group, which uses the hash-threshold
36 If a multipath group is used for load-balancing between multiple servers,
41 If a multipath group is used for load-balancing among available paths to
167 same manner as other multipath groups. The following changes apply to the
H A Drds.rst416 Transports such as TCP that are multipath capable may then set up a
420 Transports announce themselves as multipath capable by setting the
422 transport is multipath-capable, rds_sendmsg() hashes outgoing traffic
H A Dip-sysctl.rst82 multipath routes. If disabled, neighbor information is not used and
94 Controls which hash policy to use for multipath routes. Only valid
104 - 3 - Custom multipath hash. Fields used for multipath hash calculation
108 When fib_multipath_hash_policy is set to 3 (custom multipath hash), the
109 fields used for multipath hash calculation are determined by this
112 This value is a bitmask which enables various fields for multipath hash
2031 Controls which hash policy to use for multipath routes.
2040 - 3 - Custom multipath hash. Fields used for multipath hash calculation
2044 When fib_multipath_hash_policy is set to 3 (custom multipath hash), the
2045 fields used for multipath hash calculation are determined by this
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/linux/drivers/block/rnbd/
H A DREADME37 "path=" options can be specified in order to use multipath (see RTRS
/linux/Documentation/ABI/testing/
H A Dsysfs-class-rnbd-client60 the selected multipath policy (see RTRS mp_policy sysfs entry description).
/linux/drivers/infiniband/ulp/rtrs/
H A DREADME16 multipath I/O (see "add_path" and "mp_policy" configuration entries in
/linux/Documentation/admin-guide/
H A Dmd.rst195 raid5, linear, multipath, faulty.
255 multipath), all components must be the same size - or at least
H A Ddevices.txt2631 0 = /dev/vx/rdmp/* First multipath device
2632 1 = /dev/vx/rdmp/* Second multipath device
2635 0 = /dev/vx/dmp/* First multipath device
2636 1 = /dev/vx/dmp/* Second multipath device
/linux/net/ipv4/
H A DKconfig81 bool "IP: equal cost multipath"

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