| /openbmc/linux/Documentation/admin-guide/device-mapper/ |
| H A D | dm-zoned.rst | 25 host-managed disk with 256 MB zones, dm-zoned memory usage per disk
26 instance is at most 4.5 MB and as little as 5 zones will be used
38 write accesses to the sequential zones of a zoned block device.
39 Conventional zones are used for caching as well as for storing internal
42 in zones with the same size as the zoned block device. These zones will be
43 placed in front of the zones from the zoned block device and will be handled
44 just like conventional zones.
46 The zones of the device(s) are separated into 2 types:
48 1) Metadata zones: these are conventional zones used to store metadata.
49 Metadata zones are not reported as usable capacity to the user.
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| /openbmc/phosphor-pid-control/test/ |
| H A D | dbus_util_unittest.cpp | 95 std::map<std::string, int64_t> zones = { in TEST() local
102 EXPECT_THAT(getZoneIndex("a", zones), Eq(0)); in TEST()
103 EXPECT_THAT(zones, ContainerEq(expected_zones)); in TEST()
109 std::map<std::string, int64_t> zones; in TEST() local
114 EXPECT_THAT(getZoneIndex("a", zones), Eq(0)); in TEST()
115 EXPECT_THAT(zones, ContainerEq(expected_zones)); in TEST()
120 std::map<std::string, int64_t> zones = { in TEST() local
127 EXPECT_THAT(setZoneIndex("a", zones, 0), Eq(0)); in TEST()
128 EXPECT_THAT(zones, ContainerEq(expected_zones)); in TEST()
134 std::map<std::string, int64_t> zones; in TEST() local
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| /openbmc/linux/Documentation/filesystems/ |
| H A D | zonefs.rst | 14 write zones of the device must be written sequentially starting from the end
34 space that is divided into zones. A zone is a group of consecutive LBAs and all
35 zones are contiguous (there are no LBA gaps). Zones may have different types.
37 * Conventional zones: there are no access constraints to LBAs belonging to
38 conventional zones. Any read or write access can be executed, similarly to a
40 * Sequential zones: these zones accept random reads but must be written
44 cannot be overwritten. Sequential zones must first be erased using a special
60 Zonefs exposes the zones of a zoned block device as files. The files
61 representing zones are grouped by zone type, which are themselves represented
85 Files representing zones of the same type are grouped together under the same
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| /openbmc/linux/drivers/net/ethernet/mellanox/mlx4/ |
| H A D | alloc.c | 226 struct mlx4_zone_allocator *zones = kmalloc(sizeof(*zones), GFP_KERNEL); in mlx4_zone_allocator_create() local
228 if (NULL == zones) in mlx4_zone_allocator_create()
231 INIT_LIST_HEAD(&zones->entries); in mlx4_zone_allocator_create()
232 INIT_LIST_HEAD(&zones->prios); in mlx4_zone_allocator_create()
233 spin_lock_init(&zones->lock); in mlx4_zone_allocator_create()
234 zones->last_uid = 0; in mlx4_zone_allocator_create()
235 zones->mask = 0; in mlx4_zone_allocator_create()
236 zones->flags = flags; in mlx4_zone_allocator_create()
238 return zones; in mlx4_zone_allocator_create()
426 struct mlx4_zone_allocator *zones, u32 uid) in __mlx4_find_zone_by_uid() argument
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| /openbmc/entity-manager/configurations/ |
| H A D | genesis3_chassis.json | 314 "Zones": [ array
341 "Zones": [ array
368 "Zones": [ array
395 "Zones": [ array
422 "Zones": [ array
449 "Zones": [ array
476 "Zones": [ array
503 "Zones": [ array
530 "Zones": [ array
557 "Zones": [ array
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| H A D | sbp1_chassis.json | 986 "Zones": [ array
1013 "Zones": [ array
1040 "Zones": [ array
1067 "Zones": [ array
1094 "Zones": [ array
1121 "Zones": [ array
1148 "Zones": [ array
1175 "Zones": [ array
1202 "Zones": [ array
1229 "Zones": [ array
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| /openbmc/phosphor-fan-presence/control/json/actions/ |
| H A D | action.hpp | 79 * @param[in] zones - Zones the action runs against
82 * sets the zones the action should run against.
87 std::vector<std::reference_wrapper<Zone>>& zones) in createAction() argument
89 // Create the action and set its list of zones in createAction()
91 action->setZones(zones); in createAction()
137 * @brief Set the zones the action is run against
139 * @param[in] zones - Zones the action runs against
141 * By default, the zones are set when the action object is created
143 virtual void setZones(std::vector<std::reference_wrapper<Zone>>& zones) in setZones() argument
145 _zones = zones; in setZones()
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| /openbmc/phosphor-fan-presence/control/example/ |
| H A D | zones.yaml | 3 #List the properties of the fan zones that are possible in the system.
4 #The zones may be conditional based on certain conditions, such as
9 #The general structure is a list of groups of zones, where a group
10 #contains both the zones and the conditions required for the zones
29 # zones:
51 # zones:
64 # zones:
|
| /openbmc/linux/block/ |
| H A D | blk-zoned.c | 102 * bdev_nr_zones - Get number of zones
105 * Return the total number of zones of a zoned block device. For a block
106 * device without zone capabilities, the number of zones is always 0.
120 * blkdev_report_zones - Get zones information
122 * @sector: Sector from which to report zones
123 * @nr_zones: Maximum number of zones to report
130 * To report all zones in a device starting from @sector, the BLK_ALL_ZONES
132 * Returns the number of zones reported by the device, or a negative errno
165 * For an all-zones reset, ignore conventional, empty, read-only in blk_zone_need_reset_cb()
166 * and offline zones. in blk_zone_need_reset_cb()
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| /openbmc/linux/fs/btrfs/ |
| H A D | zoned.c | 23 /* Maximum number of zones to report per blkdev_report_zones() call */
44 /* Number of superblock log zones */
48 * Minimum of active zones we need:
50 * - BTRFS_SUPER_MIRROR_MAX zones for superblock mirrors
51 * - 3 zones to ensure at least one zone per SYSTEM, META and DATA block group
79 struct blk_zone *zones = data; in copy_zone_info_cb() local
81 memcpy(&zones[idx], zone, sizeof(*zone)); in copy_zone_info_cb()
86 static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones, in sb_write_pointer() argument
95 ASSERT(zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL); in sb_write_pointer()
96 empty[i] = (zones[i].cond == BLK_ZONE_COND_EMPTY); in sb_write_pointer()
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| /openbmc/entity-manager/configurations/meta/ |
| H A D | yosemite4_sentineldome_t2_retimer.json | 25 "Zones": [ array
63 "Zones": [ array
90 "Zones": [ array
117 "Zones": [ array
144 "Zones": [ array
175 "Zones": [ array
196 "Zones": [ array
230 "Zones": [ array
250 "Zones": [ array
308 "Zones": [ array
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| H A D | yosemite4_sentineldome_t1_retimer.json | 25 "Zones": [ array
61 "Zones": [ array
88 "Zones": [ array
115 "Zones": [ array
146 "Zones": [ array
167 "Zones": [ array
201 "Zones": [ array
221 "Zones": [ array
279 "Zones": [ array
318 "Zones": [ array
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| H A D | yosemite4_sentineldome_t2.json | 37 "Zones": [ array
64 "Zones": [ array
91 "Zones": [ array
118 "Zones": [ array
149 "Zones": [ array
170 "Zones": [ array
190 "Zones": [ array
248 "Zones": [ array
289 "Zones": [ array
325 "Zones": [ array
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| H A D | yosemite4_sentineldome_t1.json | 35 "Zones": [ array
62 "Zones": [ array
89 "Zones": [ array
120 "Zones": [ array
141 "Zones": [ array
161 "Zones": [ array
219 "Zones": [ array
258 "Zones": [ array
294 "Zones": [ array
324 "Zones": [ array
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| H A D | yosemite4_wailuafalls.json | 33 "Zones": [ array
67 "Zones": [ array
94 "Zones": [ array
122 "Zones": [ array
159 "Zones": [ array
196 "Zones": [ array
226 "Zones": [ array
257 "Zones": [ array
277 "Zones": [ array
|
| /openbmc/phosphor-pid-control/dbus/ |
| H A D | dbusutil.cpp | 25 std::map<std::string, int64_t>& zones, int64_t index) in setZoneIndex() argument
27 auto it = zones.find(name); in setZoneIndex()
28 if (it != zones.end()) in setZoneIndex()
40 for (const auto& zi : zones) in setZoneIndex()
60 zones[name] = index; in setZoneIndex()
65 std::map<std::string, int64_t>& zones) in getZoneIndex() argument
67 auto it = zones.find(name); in getZoneIndex()
68 if (it != zones.end()) in getZoneIndex()
74 return setZoneIndex(name, zones, 0); in getZoneIndex()
|
| /openbmc/linux/drivers/block/null_blk/ |
| H A D | zoned.c | 103 dev->zones = kvmalloc_array(dev->nr_zones, sizeof(struct nullb_zone), in null_init_zoned_dev()
105 if (!dev->zones) in null_init_zoned_dev()
112 pr_info("changed the number of conventional zones to %u", in null_init_zoned_dev()
116 /* Max active zones has to be < nbr of seq zones in order to be enforceable */ in null_init_zoned_dev()
122 /* Max open zones has to be <= max active zones */ in null_init_zoned_dev()
125 pr_info("changed the maximum number of open zones to %u\n", in null_init_zoned_dev()
135 zone = &dev->zones[i]; in null_init_zoned_dev()
149 zone = &dev->zones[i]; in null_init_zoned_dev()
190 kvfree(dev->zones); in null_free_zoned_dev()
191 dev->zones = NULL; in null_free_zoned_dev()
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| /openbmc/linux/include/uapi/linux/ |
| H A D | blkzoned.h | 23 * enum blk_zone_type - Types of zones allowed in a zoned device.
44 * @BLK_ZONE_COND_EXP_OPEN: The zones was explicitly opened by an
125 * @zones: Space to hold @nr_zones @zones entries on reply.
133 struct blk_zone zones[]; member
141 * @nr_sectors: Total number of sectors of all zones to operate on.
154 * @BLKRESETZONE: Reset the write pointer of the zones in the specified
157 * @BLKGETNRZONES: Get the total number of zones of the device.
158 * @BLKOPENZONE: Open the zones in the specified sector range.
160 * @BLKCLOSEZONE: Close the zones in the specified sector range.
162 * @BLKFINISHZONE: Mark the zones as full in the specified sector range.
|
| /openbmc/linux/Documentation/power/powercap/ |
| H A D | powercap.rst | 19 Power zones represent different parts of the system, which can be controlled and
23 the system represented by different power zones are hierarchical (that is, one
25 controls), those power zones may also be organized in a hierarchy with one
150 control type called intel-rapl which contains two power zones, intel-rapl:0 and
151 intel-rapl:1, representing CPU packages. Each of these power zones contains
154 the zones and subzones contain energy monitoring attributes (energy_uj,
156 to be applied (the constraints in the 'package' power zones apply to the whole
170 Depending on different power zones, the Intel RAPL technology allows
173 All the zones contain attributes representing the constraint names,
245 enabled (rw): Enable/Disable controls at zone level or for all zones using
|
| /openbmc/linux/Documentation/mm/ |
| H A D | balance.rst | 41 zone size (and possibly of the size of lower class zones), we can decide
44 of lower class zones, the bad part is, we might do too frequent balancing
45 due to ignoring possibly lower usage in the lower class zones. Also,
50 of a zone _and_ all its lower class zones falls below 1/64th of the
51 total memory in the zone and its lower class zones. This fixes the 2.2
54 which have different numbers and types of zones. If we wanted to get
56 zones in the future.
72 kswapd also needs to know about the zones it should balance. kswapd is
|
| /openbmc/openbmc/meta-phosphor/recipes-phosphor/fans/ |
| H A D | phosphor-fan-control-zone-config.bb | 6 SRC_URI = "file://zones.yaml"
15 install -D zones.yaml ${D}${control_datadir}/zones.yaml
18 FILES:${PN} += "${control_datadir}/zones.yaml"
|
| /openbmc/linux/drivers/powercap/ |
| H A D | arm_scmi_powercap.c | 266 /* Un-register children zones first starting from the leaves */ in scmi_powercap_unregister_all_zones()
332 * scmi_zones_register- Register SCMI powercap zones starting from parent zones
335 * @pr: A reference to the root powercap zones descriptors
337 * When registering SCMI powercap zones with the powercap framework we should
338 * take care to always register zones starting from the root ones and to
342 * zones provided by the SCMI platform firmware is built to comply with such
345 * This function, given the set of SCMI powercap zones to register, takes care
346 * to walk the SCMI powercap zones trees up to the root registering any
347 * unregistered parent zone before registering the child zones; at the same
351 * the @registered_zones array backward and unregister all the zones starting
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| /openbmc/openbmc/poky/meta/recipes-extended/timezone/ |
| H A D | timezone.inc | 4 HOMEPAGE = "http://www.iana.org/time-zones"
11 SRC_URI =" http://www.iana.org/time-zones/repository/releases/tzcode${PV}.tar.gz;name=tzcode;subdir…
12 … http://www.iana.org/time-zones/repository/releases/tzdata${PV}.tar.gz;name=tzdata;subdir=tz \
17 UPSTREAM_CHECK_URI = "http://www.iana.org/time-zones"
|
| /openbmc/openbmc/meta-ibm/recipes-phosphor/fans/phosphor-fan-control-events-config/witherspoon/ |
| H A D | events.yaml | 427 zones:
460 zones:
613 zones:
622 zones:
649 zones:
658 zones:
722 zones:
736 zones:
745 zones:
769 zones:
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| /openbmc/qemu/docs/devel/ |
| H A D | zoned-storage.rst | 5 Zoned Block Devices (ZBDs) divide the LBA space into block regions called zones
16 to zones. It supports ZBD-specific I/O commands that can be used by a host to
17 manage the zones of a device.
19 zones, making it backward compatible with regular block devices.
20 - BLK_Z_NONE: The non-zoned model has no zones support. It includes both
33 including report zones, four zone operations, and zone append.
|