Home
last modified time | relevance | path

Searched refs:multipath (Results 1 – 18 of 18) sorted by relevance

/Linux-v5.4/drivers/md/
Ddm-mpath.c55 struct multipath *m; /* Owning multipath instance */
66 struct multipath { struct
182 static struct multipath *alloc_multipath(struct dm_target *ti) in alloc_multipath()
184 struct multipath *m; in alloc_multipath()
203 static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m) in alloc_multipath_stage2()
231 static void free_multipath(struct multipath *m) in free_multipath()
284 static int __pg_init_all_paths(struct multipath *m) in __pg_init_all_paths()
315 static int pg_init_all_paths(struct multipath *m) in pg_init_all_paths()
327 static void __switch_pg(struct multipath *m, struct priority_group *pg) in __switch_pg()
343 static struct pgpath *choose_path_in_pg(struct multipath *m, in choose_path_in_pg()
[all …]
DMakefile9 dm-multipath-y += dm-path-selector.o dm-mpath.o
27 multipath-y += md-multipath.o
40 obj-$(CONFIG_MD_MULTIPATH) += multipath.o
54 obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o
Dmd-multipath.c105 struct multipath_info *multipath; in multipath_make_request() local
123 multipath = conf->multipaths + mp_bh->path; in multipath_make_request()
128 mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset; in multipath_make_request()
129 bio_set_dev(&mp_bh->bio, multipath->rdev->bdev); in multipath_make_request()
DKconfig425 Allow volume managers to support multipath hardware.
/Linux-v5.4/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
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-v5.4/drivers/nvme/host/
Dmultipath.c10 static bool multipath = true; variable
11 module_param(multipath, bool, 0444);
12 MODULE_PARM_DESC(multipath,
55 if (!multipath) { in nvme_set_disk_name()
376 if (!(ctrl->subsys->cmic & (1 << 1)) || !multipath) in nvme_mpath_alloc_disk()
689 if (!multipath || !ctrl->subsys || !(ctrl->subsys->cmic & (1 << 3))) in nvme_mpath_init()
DKconfig18 bool "NVMe multipath support"
21 This option enables support for multipath access to NVMe
DMakefile14 nvme-core-$(CONFIG_NVME_MULTIPATH) += multipath.o
/Linux-v5.4/drivers/scsi/device_handler/
DKconfig12 devices utilized in multipath configurations. Say Y here to
/Linux-v5.4/Documentation/media/v4l-drivers/
Dsi476x.rst116 0x00 multhint 0 - multipath value has not crossed
118 1 - multipath value has crossed
/Linux-v5.4/Documentation/networking/
Drds.txt391 Transports such as TCP that are multipath capable may then set up a
395 Transports announce themselves as multipath capable by setting the
397 transport is multipath-capable, rds_sendmsg() hashes outgoing traffic
Dip-sysctl.txt68 multipath routes. If disabled, neighbor information is not used and
77 Controls which hash policy to use for multipath routes. Only valid
1480 Controls which hash policy to use for multipath routes.
/Linux-v5.4/Documentation/admin-guide/
Dmd.rst195 raid5, linear, multipath, faulty.
255 multipath), all components must be the same size - or at least
Ddevices.txt2646 0 = /dev/vx/rdmp/* First multipath device
2647 1 = /dev/vx/rdmp/* Second multipath device
2650 0 = /dev/vx/dmp/* First multipath device
2651 1 = /dev/vx/dmp/* Second multipath device
/Linux-v5.4/net/ipv4/
DKconfig81 bool "IP: equal cost multipath"