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Searched refs:multipath (Results 1 – 24 of 24) sorted by relevance

/Linux-v5.15/drivers/md/
Ddm-mpath.c59 struct multipath *m; /* Owning multipath instance */
70 struct multipath { struct
131 static bool mpath_double_check_test_bit(int MPATHF_bit, struct multipath *m) in mpath_double_check_test_bit()
203 static struct multipath *alloc_multipath(struct dm_target *ti) in alloc_multipath()
205 struct multipath *m; in alloc_multipath()
226 static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m) in alloc_multipath_stage2()
254 static void free_multipath(struct multipath *m) in free_multipath()
307 static int __pg_init_all_paths(struct multipath *m) in __pg_init_all_paths()
338 static int pg_init_all_paths(struct multipath *m) in pg_init_all_paths()
350 static void __switch_pg(struct multipath *m, struct priority_group *pg) in __switch_pg()
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DMakefile9 dm-multipath-y += dm-path-selector.o dm-mpath.o
33 multipath-y += md-multipath.o
46 obj-$(CONFIG_MD_MULTIPATH) += multipath.o
63 obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o
Dmd-multipath.c105 struct multipath_info *multipath; in multipath_make_request() local
122 multipath = conf->multipaths + mp_bh->path; in multipath_make_request()
127 mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset; in multipath_make_request()
128 bio_set_dev(&mp_bh->bio, multipath->rdev->bdev); in multipath_make_request()
DKconfig437 Allow volume managers to support multipath hardware.
/Linux-v5.15/Documentation/admin-guide/device-mapper/
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
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
Ddm-uevent.rst84 DM_TARGET=multipath
101 DM_TARGET=multipath
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…
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-v5.15/drivers/nvme/host/
Dmultipath.c11 static bool multipath = true; variable
12 module_param(multipath, bool, 0444);
13 MODULE_PARM_DESC(multipath,
55 if (!multipath) in nvme_mpath_set_disk_name()
469 if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) || !multipath) in nvme_mpath_alloc_disk()
817 if (!multipath || !ctrl->subsys || in nvme_mpath_init_identify()
DMakefile14 nvme-core-$(CONFIG_NVME_MULTIPATH) += multipath.o
DKconfig19 bool "NVMe multipath support"
22 This option enables support for multipath access to NVMe
/Linux-v5.15/drivers/scsi/device_handler/
DKconfig12 devices utilized in multipath configurations. Say Y here to
/Linux-v5.15/Documentation/admin-guide/media/
Dsi476x.rst116 0x00 multhint 0 - multipath value has not crossed
118 1 - multipath value has crossed
/Linux-v5.15/Documentation/networking/
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
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
Dip-sysctl.rst80 multipath routes. If disabled, neighbor information is not used and
92 Controls which hash policy to use for multipath routes. Only valid
102 - 3 - Custom multipath hash. Fields used for multipath hash calculation
106 When fib_multipath_hash_policy is set to 3 (custom multipath hash), the
107 fields used for multipath hash calculation are determined by this
110 This value is a bitmask which enables various fields for multipath hash
1791 Controls which hash policy to use for multipath routes.
1800 - 3 - Custom multipath hash. Fields used for multipath hash calculation
1804 When fib_multipath_hash_policy is set to 3 (custom multipath hash), the
1805 fields used for multipath hash calculation are determined by this
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/Linux-v5.15/drivers/block/rnbd/
DREADME37 "path=" options can be specified in order to use multipath (see RTRS
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-class-rnbd-client60 the selected multipath policy (see RTRS mp_policy sysfs entry description).
/Linux-v5.15/drivers/infiniband/ulp/rtrs/
DREADME16 multipath I/O (see "add_path" and "mp_policy" configuration entries in
/Linux-v5.15/Documentation/admin-guide/
Dmd.rst195 raid5, linear, multipath, faulty.
255 multipath), all components must be the same size - or at least
Ddevices.txt2637 0 = /dev/vx/rdmp/* First multipath device
2638 1 = /dev/vx/rdmp/* Second multipath device
2641 0 = /dev/vx/dmp/* First multipath device
2642 1 = /dev/vx/dmp/* Second multipath device
/Linux-v5.15/net/ipv4/
DKconfig81 bool "IP: equal cost multipath"
/Linux-v5.15/
DMAINTAINERS13146 W: https://github.com/multipath-tcp/mptcp_net-next/wiki
13147 B: https://github.com/multipath-tcp/mptcp_net-next/issues