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/linux/drivers/md/dm-vdo/indexer/
H A Dindex-layout.c6 #include "index-layout.h"
21 * The UDS layout on storage media is divided into a number of fixed-size regions, the sizes of
40 * The header contains the encoded region layout table as well as some index configuration data.
53 * The header contains the encoded region layout table as well as index state data for that save.
100 static const u8 LAYOUT_MAGIC[] = "*ALBIREO*SINGLE*FILE*LAYOUT*001*";
322 static int __must_check open_layout_reader(struct index_layout *layout, in open_region_writer()
326 return uds_make_buffered_reader(layout->factory, lr->start_block + offset, in generate_super_block_data()
330 static int open_region_reader(struct index_layout *layout, struct layout_region *region, in generate_super_block_data()
333 return open_layout_reader(layout, region, -layout in generate_super_block_data()
296 open_layout_reader(struct index_layout * layout,struct layout_region * lr,off_t offset,struct buffered_reader ** reader_ptr) open_layout_reader() argument
304 open_region_reader(struct index_layout * layout,struct layout_region * region,struct buffered_reader ** reader_ptr) open_region_reader() argument
311 open_layout_writer(struct index_layout * layout,struct layout_region * lr,off_t offset,struct buffered_writer ** writer_ptr) open_layout_writer() argument
319 open_region_writer(struct index_layout * layout,struct layout_region * region,struct buffered_writer ** writer_ptr) open_region_writer() argument
345 define_sub_index_nonce(struct index_layout * layout) define_sub_index_nonce() argument
365 setup_sub_index(struct index_layout * layout,u64 start_block,struct save_layout_sizes * sls) setup_sub_index() argument
402 initialize_layout(struct index_layout * layout,struct save_layout_sizes * sls) initialize_layout() argument
549 write_index_save_layout(struct index_layout * layout,struct index_save_layout * isl) write_index_save_layout() argument
606 invalidate_old_save(struct index_layout * layout,struct index_save_layout * isl) invalidate_old_save() argument
613 discard_index_state_data(struct index_layout * layout) discard_index_state_data() argument
634 make_layout_region_table(struct index_layout * layout,struct region_table ** table_ptr) make_layout_region_table() argument
685 write_layout_header(struct index_layout * layout,struct region_table * table,struct buffered_writer * writer) write_layout_header() argument
724 write_uds_index_config(struct index_layout * layout,struct uds_configuration * config,off_t offset) write_uds_index_config() argument
751 save_layout(struct index_layout * layout,off_t offset) save_layout() argument
774 create_index_layout(struct index_layout * layout,struct uds_configuration * config) create_index_layout() argument
832 find_latest_uds_index_save_slot(struct index_layout * layout,struct index_save_layout ** isl_ptr) find_latest_uds_index_save_slot() argument
859 uds_discard_open_chapter(struct index_layout * layout) uds_discard_open_chapter() argument
884 uds_load_index_state(struct index_layout * layout,struct uds_index * index) uds_load_index_state() argument
935 select_oldest_index_save_layout(struct index_layout * layout) select_oldest_index_save_layout() argument
1019 setup_uds_index_save_slot(struct index_layout * layout,unsigned int zone_count,struct index_save_layout ** isl_ptr) setup_uds_index_save_slot() argument
1045 uds_save_index_state(struct index_layout * layout,struct uds_index * index) uds_save_index_state() argument
1172 read_super_block_data(struct buffered_reader * reader,struct index_layout * layout,size_t saved_size) read_super_block_data() argument
1266 verify_sub_index(struct index_layout * layout,u64 start_block,struct region_table * table) verify_sub_index() argument
1308 reconstitute_layout(struct index_layout * layout,struct region_table * table,u64 first_block) reconstitute_layout() argument
1353 load_super_block(struct index_layout * layout,size_t block_size,u64 first_block,struct buffered_reader * reader) load_super_block() argument
1564 load_sub_index_regions(struct index_layout * layout) load_sub_index_regions() argument
1594 verify_uds_index_config(struct index_layout * layout,struct uds_configuration * config) verify_uds_index_config() argument
1616 load_index_layout(struct index_layout * layout,struct uds_configuration * config) load_index_layout() argument
1639 create_layout_factory(struct index_layout * layout,const struct uds_configuration * config) create_layout_factory() argument
1668 struct index_layout *layout = NULL; uds_make_index_layout() local
1706 uds_free_index_layout(struct index_layout * layout) uds_free_index_layout() argument
1718 uds_replace_index_layout_storage(struct index_layout * layout,struct block_device * bdev) uds_replace_index_layout_storage() argument
1725 uds_open_volume_bufio(struct index_layout * layout,size_t block_size,unsigned int reserved_buffers,struct dm_bufio_client ** client_ptr) uds_open_volume_bufio() argument
1737 uds_get_volume_nonce(struct index_layout * layout) uds_get_volume_nonce() argument
[all...]
H A Dindex-layout.h14 * The index layout describes the format of the index on the underlying storage, and is responsible
24 void uds_free_index_layout(struct index_layout *layout);
26 int __must_check uds_replace_index_layout_storage(struct index_layout *layout,
29 int __must_check uds_load_index_state(struct index_layout *layout,
32 int __must_check uds_save_index_state(struct index_layout *layout,
35 int __must_check uds_discard_open_chapter(struct index_layout *layout);
37 u64 __must_check uds_get_volume_nonce(struct index_layout *layout);
39 int __must_check uds_open_volume_bufio(struct index_layout *layout, size_t block_size,
/linux/drivers/clk/at91/
H A Dclk-programmable.c18 #define PROG_PRES(layout, pckr) ((pckr >> layout->pres_shift) & layout->pres_mask) argument
26 const struct clk_programmable_layout *layout; member
36 const struct clk_programmable_layout *layout = prog->layout; in clk_programmable_recalc_rate() local
42 if (layout->is_pres_direct) in clk_programmable_recalc_rate()
43 rate = parent_rate / (PROG_PRES(layout, pckr) + 1); in clk_programmable_recalc_rate()
45 rate = parent_rate >> PROG_PRES(layout, pckr); in clk_programmable_recalc_rate()
54 const struct clk_programmable_layout *layout = prog->layout; in clk_programmable_determine_rate() local
68 if (layout->is_pres_direct) { in clk_programmable_determine_rate()
69 for (shift = 0; shift <= layout->pres_mask; shift++) { in clk_programmable_determine_rate()
75 for (shift = 0; shift < layout->pres_mask; shift++) { in clk_programmable_determine_rate()
[all …]
H A Dclk-pll.c20 #define PLL_MUL(reg, layout) (((reg) >> (layout)->mul_shift) & \ argument
21 (layout)->mul_mask)
23 #define PLL_MUL_MASK(layout) ((layout)->mul_mask) argument
24 #define PLL_MUL_MAX(layout) (PLL_MUL_MASK(layout) + 1) argument
41 const struct clk_pll_layout *layout; member
59 const struct clk_pll_layout *layout = pll->layout; in clk_pll_prepare() local
73 mul = PLL_MUL(pllr, layout); in clk_pll_prepare()
87 regmap_update_bits(regmap, offset, layout->pllr_mask, in clk_pll_prepare()
90 ((pll->mul & layout->mul_mask) << layout->mul_shift)); in clk_pll_prepare()
108 unsigned int mask = pll->layout->pllr_mask; in clk_pll_unprepare()
[all …]
H A Dclk-generated.c29 const struct clk_pcr_layout *layout; member
44 regmap_write(gck->regmap, gck->layout->offset, in clk_generated_set()
45 (gck->id & gck->layout->pid_mask)); in clk_generated_set()
46 regmap_update_bits(gck->regmap, gck->layout->offset, in clk_generated_set()
47 AT91_PMC_PCR_GCKDIV_MASK | gck->layout->gckcss_mask | in clk_generated_set()
48 gck->layout->cmd | enable, in clk_generated_set()
49 field_prep(gck->layout->gckcss_mask, gck->parent_id) | in clk_generated_set()
50 gck->layout->cmd | in clk_generated_set()
76 regmap_write(gck->regmap, gck->layout->offset, in clk_generated_disable()
77 (gck->id & gck->layout->pid_mask)); in clk_generated_disable()
[all …]
H A Dclk-sam9x60-pll.c32 const struct clk_pll_layout *layout; member
81 if (core->layout->div2) in sam9x60_frac_pll_recalc_rate()
99 cmul = (val & core->layout->mul_mask) >> core->layout->mul_shift; in sam9x60_frac_pll_set()
100 cfrac = (val & core->layout->frac_mask) >> core->layout->frac_shift; in sam9x60_frac_pll_set()
111 (frac->mul << core->layout->mul_shift) | in sam9x60_frac_pll_set()
112 (frac->frac << core->layout->frac_shift)); in sam9x60_frac_pll_set()
269 cmul = (val & core->layout->mul_mask) >> core->layout->mul_shift; in sam9x60_frac_pll_set_rate_chg()
270 cfrac = (val & core->layout->frac_mask) >> core->layout->frac_shift; in sam9x60_frac_pll_set_rate_chg()
276 (frac->mul << core->layout->mul_shift) | in sam9x60_frac_pll_set_rate_chg()
277 (frac->frac << core->layout->frac_shift)); in sam9x60_frac_pll_set_rate_chg()
[all …]
H A Dclk-peripheral.c40 const struct clk_pcr_layout *layout; member
174 regmap_write(periph->regmap, periph->layout->offset, in clk_sam9x5_peripheral_set()
175 (periph->id & periph->layout->pid_mask)); in clk_sam9x5_peripheral_set()
176 regmap_update_bits(periph->regmap, periph->layout->offset, in clk_sam9x5_peripheral_set()
177 periph->layout->div_mask | periph->layout->cmd | in clk_sam9x5_peripheral_set()
179 field_prep(periph->layout->div_mask, periph->div) | in clk_sam9x5_peripheral_set()
180 periph->layout->cmd | enable); in clk_sam9x5_peripheral_set()
202 regmap_write(periph->regmap, periph->layout->offset, in clk_sam9x5_peripheral_disable()
203 (periph->id & periph->layout->pid_mask)); in clk_sam9x5_peripheral_disable()
204 regmap_update_bits(periph->regmap, periph->layout->offset, in clk_sam9x5_peripheral_disable()
[all …]
H A Dclk-master.c31 const struct clk_master_layout *layout; member
90 const struct clk_master_layout *layout = master->layout; in clk_master_div_recalc_rate() local
96 regmap_read(master->regmap, master->layout->offset, &mckr); in clk_master_div_recalc_rate()
99 mckr &= layout->mask; in clk_master_div_recalc_rate()
121 regmap_read(master->regmap, master->layout->offset, &mckr); in clk_master_div_save_context()
124 mckr &= master->layout->mask; in clk_master_div_save_context()
142 regmap_read(master->regmap, master->layout->offset, &mckr); in clk_master_div_restore_context()
145 mckr &= master->layout->mask; in clk_master_div_restore_context()
188 ret = regmap_read(master->regmap, master->layout->offset, &mckr); in clk_master_div_set()
192 mckr &= master->layout->mask; in clk_master_div_set()
[all …]
/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-ethtool.c22 struct can_ram_layout layout; in mcp251xfd_ring_get_ringparam() local
24 can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode); in mcp251xfd_ring_get_ringparam()
25 ring->rx_max_pending = layout.max_rx; in mcp251xfd_ring_get_ringparam()
26 ring->tx_max_pending = layout.max_tx; in mcp251xfd_ring_get_ringparam()
40 struct can_ram_layout layout; in mcp251xfd_ring_set_ringparam() local
42 can_ram_get_layout(&layout, &mcp251xfd_ram_config, ring, NULL, fd_mode); in mcp251xfd_ring_set_ringparam()
43 if ((layout.cur_rx != priv->rx_obj_num || in mcp251xfd_ring_set_ringparam()
44 layout.cur_tx != priv->tx->obj_num) && in mcp251xfd_ring_set_ringparam()
48 priv->rx_obj_num = layout.cur_rx; in mcp251xfd_ring_set_ringparam()
49 priv->rx_obj_num_coalesce_irq = layout.rx_coalesce; in mcp251xfd_ring_set_ringparam()
[all …]
H A Dmcp251xfd-ram.c60 void can_ram_get_layout(struct can_ram_layout *layout, in can_ram_get_layout() argument
79 layout->default_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx); in can_ram_get_layout()
80 layout->default_tx = num_tx; in can_ram_get_layout()
92 layout->max_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx); in can_ram_get_layout()
93 layout->max_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx); in can_ram_get_layout()
106 if (num_rx > layout->max_rx) in can_ram_get_layout()
107 num_rx = layout->default_rx; in can_ram_get_layout()
152 layout->cur_rx = num_rx; in can_ram_get_layout()
153 layout->cur_tx = num_tx; in can_ram_get_layout()
154 layout->rx_coalesce = num_rx_coalesce; in can_ram_get_layout()
[all …]
/linux/drivers/nvmem/
H A Dlayouts.c3 * NVMEM layout bus handling
32 struct nvmem_layout *layout = to_nvmem_layout_device(dev); in nvmem_layout_bus_probe() local
37 return drv->probe(layout); in nvmem_layout_bus_probe()
43 struct nvmem_layout *layout = to_nvmem_layout_device(dev); in nvmem_layout_bus_remove() local
45 return drv->remove(layout); in nvmem_layout_bus_remove()
61 .name = "nvmem-layout",
86 struct nvmem_layout *layout = to_nvmem_layout_device(dev); in nvmem_layout_release_device() local
88 of_node_put(layout->dev.of_node); in nvmem_layout_release_device()
89 kfree(layout); in nvmem_layout_release_device()
95 struct nvmem_layout *layout; in nvmem_layout_create_device() local
[all …]
/linux/rust/kernel/
H A Dalloc.rs8 pub mod layout; module
26 use core::{alloc::Layout, ptr::NonNull};
141 /// via [`Layout`].
165 /// the requested layout has a smaller alignment.
168 /// Allocate memory based on `layout`, `flags` and `nid`.
170 /// On success, returns a buffer represented as `NonNull<[u8]>` that satisfies the layout
171 /// constraints (i.e. minimum size and alignment as specified by `layout`).
178 /// - valid for reads and writes for `layout.size()` bytes, until it is passed to
180 /// - aligned to `layout.align()`,
184 fn alloc(layout: Layout, flags: Flags, nid: NumaNode) -> Result<NonNull<[u8]>, AllocError> { in alloc() argument
[all …]
/linux/sound/aoa/fabrics/
H A Dlayout.c3 * Apple Onboard Audio driver -- layout/machine id fabric
8 * layout-id or device-id property in the device tree.
20 MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa");
24 /* These are the connections the layout fabric
63 struct layout { struct
69 * so that our layout table doesn't need to be filled argument
73 * multiple layout-ids */
78 MODULE_ALIAS("sound-layout-36"); argument
79 MODULE_ALIAS("sound-layout-41");
80 MODULE_ALIAS("sound-layout
64 device_idlayout global() argument
612 struct layout *layout; global() member
998 struct layout *layout = NULL; aoa_fabric_layout_probe() local
[all...]
/linux/rust/kernel/alloc/
H A Dallocator.rs12 use core::alloc::Layout;
87 layout: Layout, in call() argument
88 old_layout: Layout, in call() argument
92 let size = layout.size(); in call()
114 self.0(ptr.cast(), size, layout.align(), flags.0, nid.0).cast() in call()
118 crate::alloc::dangling_from_layout(layout) in call()
128 /// Returns a [`Layout`] that makes [`Kmalloc`] fulfill the requested size and alignment of
129 /// `layout`.
130 pub fn aligned_layout(layout: Layout) -> Layout { in aligned_layout() argument
131 // Note that `layout.size()` (after padding) is guaranteed to be a multiple of in aligned_layout()
[all …]
/linux/Documentation/filesystems/nfs/
H A Dpnfs.rst17 Each nfs_inode may hold a pointer to a cache of these layout
18 segments in nfsi->layout, of type struct pnfs_layout_hdr.
26 the reference count, as the layout is kept around by the lseg that
33 layout driver type. The device ids are held in a RCU cache (struct
62 layout drivers
65 PNFS utilizes what is called layout drivers. The STD defines 4 basic
66 layout types: "files", "objects", "blocks", and "flexfiles". For each
67 of these types there is a layout-driver with a common function-vectors
69 different layout types.
71 Files-layout-driver code is in: fs/nfs/filelayout/.. directory
[all …]
/linux/include/linux/
H A Dnvmem-provider.h102 * @layout: Fixed layout associated with this nvmem device.
127 struct nvmem_layout *layout; member
141 * struct nvmem_layout - NVMEM layout definitions
143 * @dev: Device-model layout device.
146 * has this layout. The function will add layout
151 * pairs. A nvmem layout can parse the nvmem device and add appropriate
157 int (*add_cells)(struct nvmem_layout *layout);
162 int (*probe)(struct nvmem_layout *layout);
163 void (*remove)(struct nvmem_layout *layout);
177 int nvmem_layout_register(struct nvmem_layout *layout);
[all …]
/linux/fs/ceph/
H A Dioctl.h11 * CEPH_IOC_GET_LAYOUT - get file layout or dir layout policy
12 * CEPH_IOC_SET_LAYOUT - set file layout
13 * CEPH_IOC_SET_LAYOUT_POLICY - set dir layout policy
15 * The file layout specifies how file data is striped over objects in
20 * Files get a new layout based on the policy set on the containing
22 * you examine the layout for a file or the policy on a directory.
24 * SET_LAYOUT will let you set a layout on a newly created file. This
28 * SET_LAYOUT_POLICY will let you set a layout policy (default layout)
30 * directory (or any child directory that doesn't specify a layout of
H A Dioctl.c16 * get and set the file layout
78 /* validate changed params against current layout */ in ceph_ioctl_set_layout()
118 req->r_args.setlayout.layout.fl_stripe_unit = in ceph_ioctl_set_layout()
120 req->r_args.setlayout.layout.fl_stripe_count = in ceph_ioctl_set_layout()
122 req->r_args.setlayout.layout.fl_object_size = in ceph_ioctl_set_layout()
124 req->r_args.setlayout.layout.fl_pg_pool = cpu_to_le32(l.data_pool); in ceph_ioctl_set_layout()
132 * Set a layout policy on a directory inode. All items in the tree
133 * rooted at this inode will inherit this layout on creation,
135 * unless a subdirectory has its own layout policy.
162 req->r_args.setlayout.layout.fl_stripe_unit = in ceph_ioctl_set_layout_policy()
[all …]
/linux/drivers/gpu/drm/atmel-hlcdc/
H A Datmel_hlcdc_plane.c291 if (!desc->layout.scaler_config) in atmel_hlcdc_plane_setup_scaler()
296 desc->layout.scaler_config, 0); in atmel_hlcdc_plane_setup_scaler()
300 if (desc->layout.phicoeffs.x) { in atmel_hlcdc_plane_setup_scaler()
314 desc->layout.phicoeffs.x); in atmel_hlcdc_plane_setup_scaler()
321 desc->layout.phicoeffs.y); in atmel_hlcdc_plane_setup_scaler()
327 atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config, in atmel_hlcdc_plane_setup_scaler()
340 if (!desc->layout.scaler_config) in atmel_xlcdc_plane_setup_scaler()
345 desc->layout.scaler_config, 0); in atmel_xlcdc_plane_setup_scaler()
355 atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config, in atmel_xlcdc_plane_setup_scaler()
361 atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config + 1, in atmel_xlcdc_plane_setup_scaler()
[all …]
/linux/include/uapi/drm/
H A Ddrm_fourcc.h46 * format and data layout of the buffer, and should be the only way to describe
49 * Having multiple fourcc:modifier pairs which describe the same layout should
61 * Modifiers must uniquely encode buffer layout. In other words, a buffer must
305 * then V), but the exact Linear layout is undefined.
497 * When adding a new token please document the layout with a code comment,
513 * In future cases where a generic layout is identified before merging with a
537 * Linear Layout
539 * Just plain linear layout. Note that this is different from no specifying any
550 * implicit, instead it means that the layout is linear. Whether modifiers are
559 * Intel X-tiling layout
[all...]
/linux/Documentation/devicetree/bindings/nvmem/layouts/
H A Dfixed-layout.yaml4 $id: http://devicetree.org/schemas/nvmem/layouts/fixed-layout.yaml#
7 title: NVMEM layout for fixed NVMEM cells
10 Many NVMEM devices have hardcoded cells layout (offset and size of defined
13 This binding allows defining such NVMEM layout with its cells. It can be used
21 const: fixed-layout
42 nvmem-layout {
43 compatible = "fixed-layout";
H A Donie,tlv-layout.yaml4 $id: http://devicetree.org/schemas/nvmem/layouts/onie,tlv-layout.yaml#
7 title: NVMEM layout of the ONIE tlv table
26 const: onie,tlv-layout
116 nvmem-layout {
117 compatible = "onie,tlv-layout";
137 nvmem-layout {
138 compatible = "onie,tlv-layout";
/linux/fs/nfs/
H A Dpnfs.c2 * pNFS functions to call and manage layout drivers.
66 /* Return the registered pnfs layout driver module matching given id */
122 * When the server sends a list of layout types, we choose one in the order
155 * Try to set the server's pnfs module to the pnfs layout type specified by id.
156 * Currently only one pNFS layout driver per filesystem is supported.
158 * @ids array of layout types supported by MDS.
200 printk(KERN_ERR "NFS: %s: Error initializing pNFS layout " in set_pnfs_layoutdriver()
227 printk(KERN_ERR "NFS: %s Layout driver must provide " in pnfs_register_layoutdriver()
260 * pNFS client layout cache
298 dprintk("%s: freeing layout cach in pnfs_detach_layout_hdr()
[all...]
/linux/sound/aoa/soundbus/i2sbus/
H A Dcore.c32 " no layout-id property is present");
115 int layout, struct resource *res) in i2sbus_get_and_fixup_rsrc()
121 /* Machines with layout 76 and 36 (K2 based) have a weird device in i2sbus_get_and_fixup_rsrc()
128 * normal layout in i2sbus_get_and_fixup_rsrc()
130 if (layout != 76 && layout != 36) in i2sbus_get_and_fixup_rsrc()
158 int i, layout = 0, rlen, ok = force; in i2sbus_add_dev() local
187 const u32 *id = of_get_property(sound, "layout-id", NULL); in i2sbus_add_dev()
190 layout = *id; in i2sbus_add_dev()
192 "sound-layout in i2sbus_add_dev()
114 i2sbus_get_and_fixup_rsrc(struct device_node * np,int index,int layout,struct resource * res) i2sbus_get_and_fixup_rsrc() argument
[all...]
/linux/drivers/md/
H A Draid0.h9 int disk_shift; /* start disk for the original layout */
13 * the RAID0 layout for multi-zone arrays (where devices aren't all
15 * RAID0_ORIG_LAYOUT restores the original layout
16 * RAID0_ALT_MULTIZONE_LAYOUT uses the altered layout
30 enum r0layout layout; member

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