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

/Linux-v4.19/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()
238 static void free_multipath(struct multipath *m) in free_multipath()
291 static int __pg_init_all_paths(struct multipath *m) in __pg_init_all_paths()
322 static int pg_init_all_paths(struct multipath *m) in pg_init_all_paths()
334 static void __switch_pg(struct multipath *m, struct priority_group *pg) in __switch_pg()
350 static struct pgpath *choose_path_in_pg(struct multipath *m, in choose_path_in_pg()
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DMakefile9 dm-multipath-y += dm-path-selector.o dm-mpath.o
26 multipath-y += md-multipath.o
39 obj-$(CONFIG_MD_MULTIPATH) += multipath.o
52 obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o
Dmd-multipath.c113 struct multipath_info *multipath; in multipath_make_request() local
131 multipath = conf->multipaths + mp_bh->path; in multipath_make_request()
136 mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset; in multipath_make_request()
137 bio_set_dev(&mp_bh->bio, multipath->rdev->bdev); in multipath_make_request()
DKconfig420 Allow volume managers to support multipath hardware.
/Linux-v4.19/Documentation/device-mapper/
Ddm-service-time.txt72 # echo "0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 1 8:16 128 4" \
76 test: 0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 1 8:16 128 4
79 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
84 # echo "0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 2 8:16 128 8" \
88 test: 0 10 multipath 0 0 1 1 service-time 0 2 2 8:0 128 2 8:16 128 8
91 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.txt32 # echo "0 10 multipath 0 0 1 1 queue-length 0 2 1 8:0 128 8:16 128" \
36 test: 0 10 multipath 0 0 1 1 queue-length 0 2 1 8:0 128 8:16 128
39 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.txt72 DM_TARGET=multipath
88 DM_TARGET=multipath
Dswitch.txt53 The lower tier consists of a single dm multipath device for each member.
54 Each of these multipath devices contains the set of paths directly to
/Linux-v4.19/drivers/nvme/host/
Dmultipath.c18 static bool multipath = true; variable
19 module_param(multipath, bool, 0444);
20 MODULE_PARM_DESC(multipath,
25 return multipath && ctrl->subsys && (ctrl->subsys->cmic & (1 << 3)); in nvme_ctrl_use_ana()
38 if (!multipath) { in nvme_set_disk_name()
241 if (!(ctrl->subsys->cmic & (1 << 1)) || !multipath) in nvme_mpath_alloc_disk()
DKconfig17 bool "NVMe multipath support"
20 This option enables support for multipath access to NVMe
DMakefile13 nvme-core-$(CONFIG_NVME_MULTIPATH) += multipath.o
/Linux-v4.19/drivers/scsi/device_handler/
DKconfig11 devices utilized in multipath configurations. Say Y here to
/Linux-v4.19/Documentation/media/v4l-drivers/
Dsi476x.rst114 0x00 multhint 0 - multipath value has not crossed
116 1 - multipath value has crossed
/Linux-v4.19/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
1392 Controls which hash policy to use for multipath routes.
/Linux-v4.19/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-v4.19/net/ipv4/
DKconfig80 bool "IP: equal cost multipath"