Home
last modified time | relevance | path

Searched refs:logical (Results 1 – 25 of 252) sorted by relevance

1234567891011

/Linux-v4.19/Documentation/usb/
Dmass-storage.txt5 multiple logical units (LUNs). Backing storage for each LUN is
35 backing storage for each logical unit. There may be at most
42 read, but (if the logical unit is writable) due to buffering on
45 The size of the logical unit will be rounded down to a full
46 logical block. The logical block size is 2048 bytes for LUNs
52 This parameter specifies whether each logical unit should be
56 If this option is set for a logical unit, gadget will accept an
58 backing file will be closed to simulate ejection and the logical
63 If a logical unit is not removable (the default), a backing file
75 Note that “removable” means the logical unit's media can be
[all …]
/Linux-v4.19/fs/btrfs/
Dreada.c53 u64 logical; member
88 static int reada_add_block(struct reada_control *rc, u64 logical,
223 static struct reada_zone *reada_find_zone(struct btrfs_device *dev, u64 logical, in reada_find_zone() argument
237 logical >> PAGE_SHIFT, 1); in reada_find_zone()
238 if (ret == 1 && logical >= zone->start && logical <= zone->end) { in reada_find_zone()
246 cache = btrfs_lookup_block_group(fs_info, logical); in reada_find_zone()
286 logical >> PAGE_SHIFT, 1); in reada_find_zone()
287 if (ret == 1 && logical >= zone->start && logical <= zone->end) in reada_find_zone()
299 u64 logical, in reada_find_extent() argument
311 unsigned long index = logical >> PAGE_SHIFT; in reada_find_extent()
[all …]
Dscrub.c67 u64 logical; member
87 u64 logical; member
196 u64 logical; member
202 u64 logical; member
235 static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
332 if (fstripe_logical < entry->logical) { in insert_full_stripe_lock()
334 } else if (fstripe_logical > entry->logical) { in insert_full_stripe_lock()
346 ret->logical = fstripe_logical; in insert_full_stripe_lock()
373 if (fstripe_logical < entry->logical) in search_full_stripe_lock()
375 else if (fstripe_logical > entry->logical) in search_full_stripe_lock()
[all …]
Dvolumes.h268 u64 logical; member
391 u64 logical, u64 *length,
394 u64 logical, u64 *length,
397 u64 physical, u64 **logical, int *naddrs, int *stripe_len);
426 int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len);
462 u64 logical, u64 len);
464 u64 logical);
Dbackref.h22 int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
36 int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info,
/Linux-v4.19/Documentation/ABI/testing/
Dsysfs-bus-pci-devices-cciss5 Description: Displays the SCSI INQUIRY page 0 model for logical drive
12 Description: Displays the SCSI INQUIRY page 0 revision for logical
19 Description: Displays the SCSI INQUIRY page 83 serial number for logical
26 Description: Displays the SCSI INQUIRY page 0 vendor for logical drive
39 Description: Kicks of a rescan of the controller to discover logical
46 Description: Displays the 8-byte LUN ID used to address logical
53 Description: Displays the RAID level of logical drive Y of
60 Description: Displays the usage count (number of opens) of logical drive Y
Dsysfs-block68 by one integrity tuple. Typically the device's logical
84 bigger than the logical block size (for instance a drive
85 with 4KB physical sectors exposing 512-byte logical
95 bigger than the logical block size (for instance a drive
96 with 4KB physical sectors exposing 512-byte logical
113 write atomically. It is usually the same as the logical
115 drives with 4KB sectors that expose a 512-byte logical
167 the exported logical block size. The discard_alignment
178 the exported logical block size. The discard_alignment
189 than the logical block size. The discard_granularity
/Linux-v4.19/Documentation/media/uapi/cec/
Dcec-ioc-adap-g-log-addrs.rst14 CEC_ADAP_G_LOG_ADDRS, CEC_ADAP_S_LOG_ADDRS - Get or set the logical addresses
38 To query the current CEC logical addresses, applications call
40 struct :c:type:`cec_log_addrs` where the driver stores the logical addresses.
42 To set new logical addresses, applications fill in
50 To clear existing logical addresses set ``num_log_addrs`` to 0. All other fields
56 then this ioctl will block until all requested logical
58 not wait for the logical addresses to be claimed, instead it just returns 0.
61 logical addresses are claimed or cleared.
64 logical address types are already defined will return with error ``EBUSY``.
79 - The actual logical addresses that were claimed. This is set by the
[all …]
Dcec-ioc-adap-g-phys-addr.rst53 If logical address types have been defined (see :ref:`ioctl CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_AD…
55 requested logical addresses have been claimed. If the file descriptor is in non-blocking mode
56 then it will not wait for the logical addresses to be claimed, instead it just returns 0.
/Linux-v4.19/Documentation/ABI/stable/
Dsysfs-class-ubi38 Amount of available logical eraseblock. For example, one may
39 create a new UBI volume which has this amount of logical
70 Maximum logical eraseblock size this UBI device may provide. UBI
71 volumes may have smaller logical eraseblock size because of their
148 Volume alignment - the value the logical eraseblock size of
150 logical eraseblock size is multiple of 2048. In other words,
151 volume logical eraseblock size is UBI device logical eraseblock
192 Equivalent to the volume size in logical eraseblocks.
219 Logical eraseblock size of this volume. Equivalent to logical
/Linux-v4.19/fs/
Dioctl.c89 int fiemap_fill_next_extent(struct fiemap_extent_info *fieinfo, u64 logical, in fiemap_fill_next_extent() argument
112 extent.fe_logical = logical; in fiemap_fill_next_extent()
288 u64 logical = 0, phys = 0, size = 0; in __generic_block_fiemap() local
350 ret = fiemap_fill_next_extent(fieinfo, logical, in __generic_block_fiemap()
354 ret = fiemap_fill_next_extent(fieinfo, logical, in __generic_block_fiemap()
379 ret = fiemap_fill_next_extent(fieinfo, logical, in __generic_block_fiemap()
390 ret = fiemap_fill_next_extent(fieinfo, logical, in __generic_block_fiemap()
397 logical = blk_to_logical(inode, start_blk); in __generic_block_fiemap()
409 if (!past_eof && logical + size >= isize) in __generic_block_fiemap()
/Linux-v4.19/drivers/video/fbdev/vermilion/
Dvermilion.c103 va->logical = in vmlfb_alloc_vram_area()
105 } while (va->logical == 0 && max_order > min_order); in vmlfb_alloc_vram_area()
107 if (!va->logical) in vmlfb_alloc_vram_area()
110 va->phys = virt_to_phys((void *)va->logical); in vmlfb_alloc_vram_area()
121 memset((void *)va->logical, 0x00, va->size); in vmlfb_alloc_vram_area()
122 for (i = va->logical; i < va->logical + va->size; i += PAGE_SIZE) { in vmlfb_alloc_vram_area()
130 set_pages_uc(virt_to_page(va->logical), va->size >> PAGE_SHIFT); in vmlfb_alloc_vram_area()
148 if (va->logical) { in vmlfb_free_vram_area()
154 set_pages_wb(virt_to_page(va->logical), in vmlfb_free_vram_area()
162 for (j = va->logical; j < va->logical + va->size; in vmlfb_free_vram_area()
[all …]
/Linux-v4.19/Documentation/
Disapnp.txt13 This directory allows access to ISA PnP cards and logical devices.
15 a logical device.
/Linux-v4.19/drivers/gpu/drm/i915/
Dintel_cdclk.c2304 intel_state->cdclk.logical.cdclk = cdclk; in vlv_modeset_calc_cdclk()
2305 intel_state->cdclk.logical.voltage_level = in vlv_modeset_calc_cdclk()
2316 intel_state->cdclk.logical; in vlv_modeset_calc_cdclk()
2337 intel_state->cdclk.logical.cdclk = cdclk; in bdw_modeset_calc_cdclk()
2338 intel_state->cdclk.logical.voltage_level = in bdw_modeset_calc_cdclk()
2349 intel_state->cdclk.logical; in bdw_modeset_calc_cdclk()
2362 vco = intel_state->cdclk.logical.vco; in skl_dpll0_vco()
2408 intel_state->cdclk.logical.vco = vco; in skl_modeset_calc_cdclk()
2409 intel_state->cdclk.logical.cdclk = cdclk; in skl_modeset_calc_cdclk()
2410 intel_state->cdclk.logical.voltage_level = in skl_modeset_calc_cdclk()
[all …]
/Linux-v4.19/Documentation/lightnvm/
Dpblk.txt7 - Map logical addresses onto physical addresses (4KB granularity) in a
8 logical-to-physical (L2P) table.
/Linux-v4.19/Documentation/filesystems/ext4/ondisk/
Dabout.rst25 ext4 divides a storage device into an array of logical blocks both to
31 logical blocks, not raw LBAs, and not 1024-byte blocks. For the sake of
32 convenience, the logical block size will be referred to as
/Linux-v4.19/Documentation/serial/
Dserial-rs485.txt62 /* Set logical level for RTS pin equal to 1 when sending: */
64 /* or, set logical level for RTS pin equal to 0 when sending: */
67 /* Set logical level for RTS pin equal to 1 after sending: */
69 /* or, set logical level for RTS pin equal to 0 after sending: */
/Linux-v4.19/Documentation/media/kapi/
Dcec-core.rst16 other through the HDMI connection. The protocol uses logical addresses in the
17 communication. The logical address is strictly connected with the functionality
63 the number of simultaneous logical addresses that this
130 means powering it up in a state where no logical addresses are claimed. This
164 To program a new logical address:
169 If logical_addr == CEC_LOG_ADDR_INVALID then all programmed logical addresses
170 are to be erased. Otherwise the given logical address should be programmed.
171 If the maximum number of available logical addresses is exceeded, then it
172 should return -ENXIO. Once a logical address is programmed the CEC hardware
409 claiming the logical addresses. If block is true, then this function won't
[all …]
/Linux-v4.19/fs/freevxfs/
DKconfig19 There is a userspace utility for HP-UX logical volumes which makes
20 creating HP-UX logical volumes easy from HP-UX disk block device file
/Linux-v4.19/Documentation/media/uapi/v4l/
Dformat.rst38 assigns a logical stream (video data, VBI data etc.) exclusively to one
47 multiple file descriptors which grabbed different logical streams
59 Generally only one logical stream can be assigned to a file descriptor,
62 earlier versions of V4L2. Switching the logical stream or returning into
/Linux-v4.19/arch/arc/plat-eznps/
Dentry.S54 ; We set logical cpuid to be used by GET_CPUID
62 ; Set logical is acheived by swap of 2 middle bits of cluster id (4 bit)
/Linux-v4.19/Documentation/filesystems/
Dfiemap.txt16 __u64 fm_start; /* logical offset (inclusive) at
18 __u64 fm_length; /* logical length of mapping which
29 fm_start, and fm_length specify the logical range within the file
31 those on disk - that is, the logical offset of the 1st returned extent
81 __u64 fe_logical; /* logical offset in bytes for the start of
92 for an extents logical offset to start before the request or its logical
219 int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
/Linux-v4.19/drivers/mtd/
Dinftlmount.c522 int logical, block, i; in INFTL_dumpVUchains() local
528 for (logical = 0; logical < s->nb_blocks; logical++) { in INFTL_dumpVUchains()
529 block = s->VUtable[logical]; in INFTL_dumpVUchains()
532 pr_debug(" LOGICAL %d --> %d ", logical, block); in INFTL_dumpVUchains()
/Linux-v4.19/Documentation/x86/
Dtopology.txt56 The logical ID of the package. As we do not trust BIOSes to enumerate the
57 packages in a consistent way, we introduced the concept of logical package
96 A thread is a single scheduling unit. It's the equivalent to a logical Linux
118 The logical package ID to which a thread belongs.
137 That has the "advantage" that the logical Linux CPU numbers of threads 0 stay
/Linux-v4.19/Documentation/media/uapi/mediactl/
Dmedia-controller-model.rst15 It can correspond to a large variety of logical blocks such as
16 physical hardware devices (CMOS sensor for instance), logical

1234567891011