| /linux/drivers/gpu/drm/vkms/ |
| H A D | vkms_config.h | 73 bool writeback; member
358 return crtc_cfg->writeback; in vkms_config_crtc_get_writeback()
368 bool writeback) in vkms_config_crtc_set_writeback() argument
370 crtc_cfg->writeback = writeback; in vkms_config_crtc_set_writeback()
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| H A D | vkms_output.c | 17 int writeback; in vkms_output_init() local
45 writeback = vkms_enable_writeback_connector(vkmsdev, crtc_cfg->crtc); in vkms_output_init()
46 if (writeback) in vkms_output_init()
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| H A D | vkms_configfs.c | 140 bool writeback; in crtc_writeback_show() local
145 writeback = vkms_config_crtc_get_writeback(crtc->config); in crtc_writeback_show()
147 return sprintf(page, "%d\n", writeback); in crtc_writeback_show()
154 bool writeback; in crtc_writeback_store() local
158 if (kstrtobool(page, &writeback)) in crtc_writeback_store()
165 vkms_config_crtc_set_writeback(crtc->config, writeback); in crtc_writeback_store()
171 CONFIGFS_ATTR(crtc_, writeback);
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | writecache.rst | 27 start writeback when the number of used blocks reach this
30 stop writeback when the number of used blocks drops below
34 writeback. Setting this value reduces writeback
60 writes) and it will gradually writeback any cached
74 pause writeback if there was some write I/O redirected to
82 4. the number of blocks under writeback
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| H A D | cache.rst | 81 The cache has three operating modes: writeback, writethrough and
84 If writeback, the default, is selected then a write to a block that is
102 writethrough or writeback mode while still warm. Otherwise, the cache
113 importance if writeback mode is used. Writethrough and passthrough
116 warm and in writeback mode during resize.
192 feature args writethrough or passthrough (The default is writeback.)
334 /dev/mapper/ssd /dev/mapper/origin 512 1 writeback default 0'
336 /dev/mapper/ssd /dev/mapper/origin 1024 1 writeback \
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| /linux/arch/arm/mm/ |
| H A D | abort-lv4t.S | 62 tst r8, #1 << 21 @ check writeback bit
63 beq do_DataAbort @ no writeback -> no fixup
87 tst r8, #1 << 21 @ Check writeback bit
88 beq do_DataAbort @ No writeback -> no fixup
107 tst r8, #1 << 21 @ check writeback bit
108 beq do_DataAbort @ no writeback -> no fixup
123 tst r8, #1 << 21 @ check writeback bit
124 beq do_DataAbort @ no writeback -> no fixup
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| /linux/Documentation/filesystems/fuse/ |
| H A D | fuse-io.rst | 12 + writeback-cache
27 writeback-cache mode may be selected by the FUSE_WRITEBACK_CACHE flag in the
35 In writeback-cache mode (enabled by the FUSE_WRITEBACK_CACHE flag) writes go to
37 fast. Dirty pages are written back implicitly (background writeback or page
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| /linux/drivers/gpu/drm/renesas/rcar-du/ |
| H A D | rcar_du_writeback.c | 203 struct drm_writeback_connector *wb_conn = &rcrtc->writeback; in rcar_du_writeback_init()
225 state = rcrtc->writeback.base.state; in rcar_du_writeback_setup()
240 drm_writeback_queue_job(&rcrtc->writeback, state); in rcar_du_writeback_setup()
245 drm_writeback_signal_completion(&rcrtc->writeback, 0); in rcar_du_writeback_complete()
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| H A D | rcar_du_crtc.h | 75 struct drm_writeback_connector writeback; member
79 #define wb_to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, writeback)
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| /linux/drivers/gpu/drm/ttm/ |
| H A D | ttm_backup.c | 97 bool writeback, pgoff_t idx, gfp_t page_gfp, in ttm_backup_backup_page() argument
115 if (writeback && !folio_mapped(to_folio) && in ttm_backup_backup_page()
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| /linux/include/trace/events/ |
| H A D | bcache.h | 153 bool writeback, bool bypass),
154 TP_ARGS(c, inode, bio, writeback, bypass),
162 __field(bool, writeback )
172 __entry->writeback = writeback;
179 __entry->nr_sector, __entry->writeback, __entry->bypass)
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| /linux/fs/orangefs/ |
| H A D | waitqueue.c | 324 int writeback = flags & ORANGEFS_OP_WRITEBACK, in wait_for_matching_downcall() local
333 if (writeback) in wait_for_matching_downcall()
335 else if (!writeback && interruptible) in wait_for_matching_downcall()
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_shrinker.c | 112 save_flags.writeback = false; in xe_shrinker_walk()
128 if (flags.writeback) { in xe_shrinker_walk()
212 .writeback = !ctx.no_wait_gpu && (sc->gfp_mask & __GFP_IO), in xe_shrinker_scan()
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| /linux/drivers/md/bcache/ |
| H A D | request.c | 176 if (op->writeback) in bch_data_insert_endio()
224 op->writeback)) in CLOSURE_CALLBACK()
232 if (op->writeback) { in CLOSURE_CALLBACK()
256 BUG_ON(op->writeback); in CLOSURE_CALLBACK()
313 op->writeback, op->bypass); in CLOSURE_CALLBACK()
666 if (unlikely(s->iop.writeback && in backing_request_endio()
997 s->iop.writeback = true; in cached_dev_write()
1014 s->iop.writeback = true; in cached_dev_write()
1029 } else if (s->iop.writeback) { in cached_dev_write()
1311 s->iop.writeback = true; in flash_dev_submit_bio()
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| H A D | Makefile | 7 util.o writeback.o features.o
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| H A D | request.h | 21 unsigned int writeback:1; member
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| /linux/Documentation/filesystems/iomap/ |
| H A D | operations.rst | 32 mapping, managing uptodate and dirty state, or writeback of pagecache
95 can take folio locks, fault on userspace pages, initiate writeback
103 For the pagecache, races can happen if writeback doesn't take
109 fsdax does not need this revalidation because there's no writeback
257 because writeback will not consume the reservation.
267 to the same region and triggers writeback to flush the dirty data out to
315 writeback.
319 ``->writeback_range`` machinery described below even if the writeback fails.
363 If this succeeds, iomap_finish_folio_write() must be called once writeback
364 completes for the range, regardless of whether the writeback succeeded or
[all …]
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| /linux/include/drm/ttm/ |
| H A D | ttm_backup.h | 63 bool writeback, pgoff_t idx, gfp_t page_gfp,
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| /linux/drivers/gpu/drm/amd/display/dc/dml2_0/ |
| H A D | display_mode_core.c | 6690 …CalculateWatermarks_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEn… in dml_prefetch_check()
6691 …CalculateWatermarks_params->WritebackPixelFormat = mode_lib->ms.cache_display_cfg.writeback.Writeb… in dml_prefetch_check()
6692 …CalculateWatermarks_params->WritebackDestinationWidth = mode_lib->ms.cache_display_cfg.writeback.W… in dml_prefetch_check()
6693 …CalculateWatermarks_params->WritebackDestinationHeight = mode_lib->ms.cache_display_cfg.writeback.… in dml_prefetch_check()
6694 …CalculateWatermarks_params->WritebackSourceHeight = mode_lib->ms.cache_display_cfg.writeback.Write… in dml_prefetch_check()
6897 if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true in dml_core_mode_support()
6898 && mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k] == dml_444_64) { in dml_core_mode_support()
6899 …mode_lib->ms.WriteBandwidth[k] = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidt… in dml_core_mode_support()
6900 * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] in dml_core_mode_support()
6901 / (mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] in dml_core_mode_support()
[all …]
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| /linux/drivers/media/platform/renesas/vsp1/ |
| H A D | vsp1_rwpf.h | 64 bool writeback; member
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| /linux/Documentation/admin-guide/media/ |
| H A D | fimc.rst | 13 data from LCD controller (FIMD) through the SoC internal writeback data
16 availability, LCD writeback support, etc. The driver is located at
38 - LCD writeback input
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| /linux/drivers/iommu/ |
| H A D | virtio-iommu.c | 84 void *writeback; member
177 if (req->writeback && len == write_len) in __viommu_sync_req()
178 memcpy(req->writeback, req->buf + req->write_offset, in __viommu_sync_req()
219 bool writeback) in __viommu_add_req() argument
239 if (writeback) { in __viommu_add_req()
240 req->writeback = buf + write_offset; in __viommu_add_req()
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| /linux/arch/m68k/include/asm/ |
| H A D | mac_via.h | 260 extern void via_l2_flush(int writeback);
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| /linux/drivers/block/ |
| H A D | virtio_blk.c | 1070 u8 writeback; in virtblk_get_cache_mode() local
1075 &writeback); in virtblk_get_cache_mode()
1082 writeback = virtio_has_feature(vdev, VIRTIO_BLK_F_FLUSH); in virtblk_get_cache_mode()
1084 return writeback; in virtblk_get_cache_mode()
1124 u8 writeback = virtblk_get_cache_mode(vblk->vdev); in cache_type_show() local
1126 BUG_ON(writeback >= ARRAY_SIZE(virtblk_cache_types)); in cache_type_show()
1127 return sysfs_emit(buf, "%s\n", virtblk_cache_types[writeback]); in cache_type_show()
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| /linux/Documentation/translations/zh_CN/core-api/ |
| H A D | mm-api.rst | 83 mm/page-writeback.c
|