| /linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | partition.txt | 1 Flash partitions in device tree
12 To assist system software in locating partitions, we allow describing which
14 a subnode of the flash device that is named 'partitions'. It must have a
21 significant relation between partitions or some partition internally uses
24 Available bindings are listed in the "partitions" subdirectory.
27 Fixed Partitions
30 Partitions can be represented by sub-nodes of a flash device. This can be used
36 'partitions'. This node should have the following property:
37 - compatible : (required) must be "fixed-partitions"
38 Partitions are then defined in subnodes of the partitions node.
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| D | qcom_nandc.txt | 55 Each nandcs device node may optionally contain a 'partitions' sub-node, which
83 partitions {
84 compatible = "fixed-partitions";
122 partitions {
123 compatible = "fixed-partitions";
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| /linux-5.10/Documentation/devicetree/bindings/mtd/partitions/ |
| D | brcm,bcm947xx-cfe-partitions.txt | 1 Broadcom BCM47xx Partitions
5 home routers. Their BCM947xx boards using CFE bootloader have several partitions
9 Discovering partitions on these devices is possible thanks to having a special
13 Most of partitions use ASCII text based magic for determining a type. More
14 complex partitions (like TRX with its HDR0 magic) may include extra header
17 A list of supported partitions includes:
24 As mentioned earlier, role of some partitions may depend on extra configuration.
30 Devices using Broadcom partitions described above should should have flash node
31 with a subnode named "partitions" using following properties:
34 - compatible : (required) must be "brcm,bcm947xx-cfe-partitions"
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| D | brcm,trx.txt | 9 identification fields, CRC32 checksum and the locations of embedded partitions.
10 Its purpose is to store a few partitions in a format that can be distributed as
13 Container can hold up to 4 partitions. The first partition has to contain a
15 executing. Other partitions can be used for operating system purposes. This is
19 partitions have to be less than the 4GiB max size limit.
22 1) v1 which contains 3 partitions
23 2) v2 which contains 4 partitions
34 partitions {
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| D | brcm,bcm963xx-cfe-nor-partitions.txt | 1 Broadcom BCM963XX CFE Loader NOR Flash Partitions
6 NVRAM partition, and the remainder in-between for one to two firmware partitions
12 - compatible : must be "brcm,bcm963xx-cfe-nor-partitions"
21 partitions {
22 compatible = "brcm,bcm963xx-cfe-nor-partitions";
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| /linux-5.10/Documentation/driver-api/mmc/ |
| D | mmc-dev-parts.rst | 2 SD and MMC Device Partitions
5 Device partitions are additional logical block devices present on the
8 As of this writing, MMC boot partitions as supported and exposed as
12 MMC Boot Partitions
15 Read and write access is provided to the two MMC boot partitions. Due to
30 The boot partitions can also be locked read only until the next power on,
39 The boot partitions can also be locked permanently, but this feature is
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| /linux-5.10/drivers/mtd/parsers/ |
| D | ofpart.c | 3 * Flash partitions described by the OF (or flattened) device tree
17 #include <linux/mtd/partitions.h>
42 ofpart_node = of_get_child_by_name(mtd_node, "partitions"); in parse_fixed_partitions()
49 …pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partition… in parse_fixed_partitions()
53 } else if (!of_device_is_compatible(ofpart_node, "fixed-partitions")) { in parse_fixed_partitions()
54 /* The 'partitions' subnode might be used by another parser */ in parse_fixed_partitions()
143 { .compatible = "fixed-partitions" },
150 .name = "fixed-partitions",
171 part = of_get_property(dp, "partitions", &plen); in parse_ofoldpart_partitions()
173 return 0; /* No partitions found */ in parse_ofoldpart_partitions()
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| D | Kconfig | 11 This provides partitions parser for devices based on BCM47xx
55 Same flash, but 2 named partitions, the first one being read-only:
71 tristate "Parser for BCM963XX Image Tag format partitions"
77 and rootfs partitions.
79 header and creates up to two partitions, kernel and rootfs.
90 register MTD 'partitions' corresponding to each image detected,
98 tristate "Parser for TRX format partitions"
102 may contain up to 3/4 partitions (depending on the version).
103 This driver will parse TRX header and report at least two partitions:
124 MTD 'partitions' corresponding to each image in the table, enable
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| D | cmdlinepart.c | 34 * 1 NOR Flash with 2 partitions, 1 NAND with one
43 #include <linux/mtd/partitions.h>
67 static struct cmdline_mtd_partition *partitions; variable
162 /* test if more partitions are following */ in newpart()
165 pr_err("no partitions allowed after a fill-up partition\n"); in newpart()
168 /* more partitions follow, parse them */ in newpart()
292 this_mtd->next = partitions; in mtdpart_setup_real()
293 partitions = this_mtd; in mtdpart_setup_real()
318 * information. It returns partitions for the requested mtd device, or
341 for (part = partitions; part; part = part->next) { in parse_cmdline_partitions()
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| D | bcm47xxpart.c | 13 #include <linux/mtd/partitions.h>
18 * NAND flash on Netgear R6250 was verified to contain 15 partitions.
96 int trx_parts[2]; /* Array with indexes of TRX partitions */ in bcm47xxpart_parse()
97 int trx_num = 0; /* Number of found TRX partitions */ in bcm47xxpart_parse()
103 * partitions were aligned to at least 0x1000 anyway. in bcm47xxpart_parse()
128 pr_warn("Reached maximum number of partitions, scanning stopped!\n"); in bcm47xxpart_parse()
255 pr_warn("Reached maximum number of partitions, scanning stopped!\n"); in bcm47xxpart_parse()
279 * Assume that partitions end at the beginning of the one they are in bcm47xxpart_parse()
304 { .compatible = "brcm,bcm947xx-cfe-partitions" },
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| /linux-5.10/fs/nls/ |
| D | Kconfig | 47 DOS/Windows partitions correctly. This does apply to the filenames
59 DOS/Windows partitions correctly. This does apply to the filenames
71 DOS/Windows partitions correctly. This does apply to the filenames
84 DOS/Windows partitions correctly. This does apply to the filenames
100 DOS/Windows partitions correctly. This does apply to the filenames
115 DOS/Windows partitions correctly. This does apply to the filenames
126 DOS/Windows partitions correctly. This does apply to the filenames
137 DOS/Windows partitions correctly. This does apply to the filenames
148 DOS/Windows partitions correctly. This does apply to the filenames
159 DOS/Windows partitions correctly. This does apply to the filenames
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| /linux-5.10/Documentation/admin-guide/ |
| D | devices.txt | 119 For partitions, add to the whole disk device number:
126 For Linux/i386, partitions 1-4 are the primary
127 partitions, and 5 and above are logical partitions.
207 Partitions are handled in the same way as for IDE
209 partitions is 15.
519 Partitions are handled the same way as for IDE disks
530 Partitions are handled the same way as for the first
638 Partitions are handled in the same way as for IDE
640 partitions is 15, like SCSI.
726 Partitions are handled the same way as for the first
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| D | iostats.rst | 12 ``/proc/partitions``. In 2.6 and upper, the same information is found in two
37 On 2.4 you might execute ``grep 'hda ' /proc/partitions``. On 2.6+, you have
129 This counts flush requests executed by disk. Not tracked for partitions.
149 Disks vs Partitions
158 partitions from that for disks. There are only *four* fields available
159 for partitions on 2.6+ machines. This is reflected in the examples above.
178 words, the number of reads for partitions is counted slightly before time
179 of queuing for partitions, and at completion for whole disks. This is
183 reads/writes before merges for partitions and after for disks. Since a
188 In 2.6.25, the full statistic set is again available for partitions and
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| D | ldm.rst | 12 replacement for the MSDOS style partitions. It stores its information in a
14 partitions is limited only by disk space. The maximum number of partitions is
17 Any partitions created under the LDM are called "Dynamic Disks". There are no
18 longer any primary or extended partitions. Normal MSDOS style partitions are
23 partitions and filesystems without the need to reboot.
39 Below we have a 50MiB disk, divided into seven partitions.
66 The LDM Database may not store the partitions in the order that they appear on
103 discovered partitions. However, grub does not understand the LDM partitioning
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| /linux-5.10/drivers/mtd/ |
| D | mtdpart.c | 17 #include <linux/mtd/partitions.h>
52 printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n", in allocate_partition()
75 * concern for showing the same data in multiple partitions. in allocate_partition()
80 * distinguish between the parent and its partitions in sysfs. in allocate_partition()
87 INIT_LIST_HEAD(&child->partitions); in allocate_partition()
270 list_add_tail(&child->part.node, &parent->partitions); in mtd_add_partition()
297 * This function must be called with the partitions mutex locked.
304 list_for_each_entry_safe(child, next, &mtd->partitions, part.node) { in __mtd_del_partition()
332 list_for_each_entry_safe(child, next, &mtd->partitions, part.node) { in __del_mtd_partitions()
357 pr_info("Deleting MTD partitions on \"%s\":\n", mtd->name); in del_mtd_partitions()
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| /linux-5.10/include/linux/mtd/ |
| D | spear_smi.h | 15 #include <linux/mtd/partitions.h>
22 /* macro to define partitions for flash devices */
37 * partitions: parition details
38 * nr_partitions: number of partitions
46 struct mtd_partition *partitions; member
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| D | platnand.h | 13 #include <linux/mtd/partitions.h>
21 * @nr_partitions: number of partitions pointed to by partitions (or zero)
22 * @partitions: mtd partition list
32 struct mtd_partition *partitions; member
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| /linux-5.10/block/partitions/ |
| D | sgi.c | 3 * fs/partitions/sgi.c
31 } partitions[16]; member
51 p = &label->partitions[0]; in sgi_partition()
70 /* All SGI disk labels have 16 partitions, disks under Linux only in sgi_partition()
72 * partitions which we don't care about so we never overflow the in sgi_partition()
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| D | Kconfig | 53 `Y' here, Linux will support disk partitions created under ADFS.
79 but this driver works only for the simple case of partitions which
131 and manages it similarly to DOS extended partitions, putting in its
134 partitions from within Linux if you have also said Y to "UFS
153 partitions from within Linux if you have also said Y to "UFS
163 VTOC and further mount UnixWare partitions read-only from within
194 Normal partitions are now called Basic Disks under Windows 2000, XP,
232 read these partition tables and further mount SunOS partitions from
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| D | msdos.c | 3 * fs/partitions/msdos.c
9 * in the early extended-partition checks and added DM partitions
16 * More flexible handling of extended partitions - aeb, 950831
88 * Assume the partition table is valid if Linux partitions exists. in aix_magic_present()
89 * Note that old Solaris/x86 partitions use the same indicator as in aix_magic_present()
90 * Linux swap partitions, so we consider that a Linux partition as in aix_magic_present()
123 * The logical partitions form a linked list, with each entry being
129 * only for the actual data partitions.
206 * of extended partitions.) in parse_extended()
240 __le16 v_nparts; /* number of partitions */
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| /linux-5.10/fs/ufs/ |
| D | Kconfig | 8 Unixes can create and mount hard disk partitions and diskettes using
10 these partitions; if you also want to write to them, say Y to the
35 Say Y here if you want to try writing to UFS partitions. This is
36 experimental, so you should back up your UFS partitions beforehand.
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| /linux-5.10/include/linux/platform_data/ |
| D | mtd-nand-s3c2410.h | 22 * @nr_partitions: Number of partitions pointed to by @partitions
25 * @partitions: The mtd partition list
39 struct mtd_partition *partitions; member
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| /linux-5.10/drivers/mtd/maps/ |
| D | netsc520.c | 19 #include <linux/mtd/partitions.h>
24 ** partitions. The first partition is 768 KiB and is intended to
33 ** MTD character routines. The second and fourth partitions should
35 ** mounting these partitions, and potentially the board will not be
39 /* partition_info gives details on the logical partitions that the split the
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| /linux-5.10/fs/fat/ |
| D | Kconfig | 8 to include FAT support. You will then be able to mount partitions or
19 partitions from within Linux (but not transparently) is with the
40 This allows you to mount MSDOS partitions of your hard drive (unless
41 they are compressed; to access compressed MSDOS partitions under
52 partitions, you should use the VFAT file system (say Y to "VFAT fs
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| /linux-5.10/arch/arm/boot/dts/ |
| D | armada-390-db.dts | 92 partitions {
93 compatible = "fixed-partitions";
123 partitions {
124 compatible = "fixed-partitions";
|