Home
last modified time | relevance | path

Searched refs:writeback (Results 1 – 25 of 97) sorted by relevance

1234

/linux/drivers/gpu/drm/ci/xfails/
H A Dvkms-none-fails.txt25 kms_writeback@writeback-check-output,Fail
26 kms_writeback@writeback-check-output-XRGB2101010,Fail
27 kms_writeback@writeback-fb-id,Fail
28 kms_writeback@writeback-fb-id-XRGB2101010,Fail
29 kms_writeback@writeback-invalid-parameters,Fail
30 kms_writeback@writeback-pixel-formats,Fail
/linux/Documentation/admin-guide/device-mapper/
H A Dwritecache.rst27 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
H A Dcache.rst81 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 \
/linux/arch/arm/mm/
H A Dabort-lv4t.S62 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
/linux/Documentation/filesystems/
H A Dfuse-io.rst12 + 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
/linux/drivers/gpu/drm/renesas/rcar-du/
H A Drcar_du_writeback.c203 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()
H A Drcar_du_crtc.h75 struct drm_writeback_connector writeback; member
79 #define wb_to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, writeback)
/linux/Documentation/ABI/testing/
H A Dsysfs-block-bcache7 writeback mode is automatically disabled and all dirty data is
59 What: /sys/block/<disk>/bcache/writeback
63 For backing devices: When on, writeback caching is enabled and
82 For backing devices: In writeback mode, when dirty data is
84 backing device, writeback from cache to backing device starts
91 For backing devices: If nonzero, writeback from cache to
107 writeback caching enabled.
H A Dsysfs-block-zram110 What: /sys/block/zram<id>/writeback
114 The writeback file is write-only and trigger idle and/or
115 huge page writeback to backing device.
138 amount of writeback ZRAM can do. The limit could be changed
/linux/drivers/media/platform/renesas/vsp1/
H A Dvsp1_wpf.c251 if (!pipe->lif || wpf->writeback) { in wpf_configure_stream()
327 if (wpf->writeback) { in wpf_configure_stream()
330 wpf->writeback = false; in wpf_configure_stream()
334 wpf->writeback ? VI6_WPF_WRBCK_CTRL_WBMD : 0); in wpf_configure_stream()
400 if (pipe->lif && !wpf->writeback) in wpf_configure_partition()
494 wpf->writeback = false; in wpf_configure_partition()
H A Dvsp1_rwpf.h64 bool writeback; member
/linux/include/trace/events/
H A Dbcache.h153 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)
/linux/fs/orangefs/
H A Dwaitqueue.c324 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()
/linux/Documentation/admin-guide/
H A Dbcache.rst23 Both writethrough and writeback caching are supported. Writeback defaults to
43 in the cache it first disables writeback caching and waits for all dirty data
111 important if you have writeback caching turned on.
142 - For writeback writes, we currently pass that error back up to the
147 writeback mode). It currently doesn't do anything intelligent if it fails to
168 Note that this may cause data loss if you were running in writeback mode.
345 running in writeback mode, which isn't the default (not due to a lack of
346 maturity, but simply because in writeback mode you'll lose data if something
349 # echo writeback > /sys/block/bcache0/bcache/cache_mode
413 Can be one of either writethrough, writeback, writearound or none.
[all …]
/linux/fs/btrfs/
H A Dsubpage.c450 writeback, start, len); in btrfs_subpage_set_writeback()
465 writeback, start, len); in btrfs_subpage_clear_writeback()
470 if (subpage_test_bitmap_all_zero(fs_info, subpage, writeback)) { in btrfs_subpage_clear_writeback()
557 IMPLEMENT_BTRFS_SUBPAGE_TEST_OP(writeback);
631 IMPLEMENT_BTRFS_PAGE_OPS(writeback, folio_start_writeback, folio_end_writeback,
728 GET_SUBPAGE_BITMAP(subpage, fs_info, writeback, &writeback_bitmap); in btrfs_subpage_dump_bitmap()
H A Dcompression.h63 bool writeback; member
107 bool writeback);
/linux/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/bounding_boxes/
H A Ddcn4_soc_bb.h49 .writeback = {
175 .writeback = {
H A Ddcn3_soc_bb.h69 .writeback = {
225 .writeback = {
/linux/Documentation/filesystems/iomap/
H A Doperations.rst32 mapping, managing uptodate and dirty state, or writeback of pagecache
97 can take folio locks, fault on userspace pages, initiate writeback
105 For the pagecache, races can happen if writeback doesn't take
111 fsdax does not need this revalidation because there's no writeback
210 because writeback will not consume the reservation.
220 to the same region and triggers writeback to flush the dirty data out to
268 writeback.
272 ``->map_blocks`` machinery described below even if the writeback fails.
309 - ``prepare_ioend``: Enables filesystems to transform the writeback
310 ioend or perform any other preparatory work before the writeback I/O
[all …]
/linux/drivers/md/bcache/
H A DMakefile7 util.o writeback.o features.o
H A Drequest.h21 unsigned int writeback:1; member
/linux/drivers/gpu/drm/vkms/
H A Dvkms_drv.c100 seq_printf(m, "writeback=%d\n", vkmsdev->config->writeback); in vkms_config_show()
253 config->writeback = enable_writeback; in vkms_init()
/linux/block/
H A DKconfig119 bool "Enable support for block device writeback throttling"
122 background writeback from the VM, making it more smooth and having
128 bool "Enable writeback throttling by default"
132 Enable writeback throttling by default for request-based block devices.
/linux/include/media/
H A Dvsp1.h108 struct vsp1_du_writeback_config writeback; member
/linux/Documentation/admin-guide/media/
H A Dfimc.rst13 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

1234