| /linux/Documentation/filesystems/fuse/ |
| H A D | fuse-passthrough.rst | 15 "backing file".
18 the backing file on a lower filesystem) with the FUSE kernel module. The kernel
19 then receives an identifier (``backing_id``) for this registered backing file.
40 backing file descriptor and obtain a ``backing_id``.
46 the ``backing_id`` to release the kernel's reference to the backing file
62 descriptor to a backing file and registering it with the FUSE kernel module via
65 reference to the backing ``struct file``.
68 descriptor to the backing file after registration. The kernel, however, will
76 daemon closes its file descriptor, the open backing file held by the kernel
85 (``RLIMIT_NOFILE``). If an unprivileged daemon could register backing files
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| /linux/Documentation/usb/ |
| H A D | mass-storage.rst | 41 backing storage for each logical unit. There may be at most
45 *BEWARE* that if a file is used as a backing storage, it may not
53 simulating CD-ROM, block size of the device if the backing file is
64 backing file will be closed to simulate ejection and the logical
65 unit will not be mountable by the host until a new backing file is
69 If a logical unit is not removable (the default), a backing file
96 backing files.
99 backing file could not be opened in read/write mode, the gadget
163 When read it returns the path to the backing file for the given
164 logical unit. If there is no backing file (possible only if the
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| /linux/Documentation/admin-guide/blockdev/ |
| H A D | zoned_loop.rst | 19 device using one regular file per zone as backing storage. This driver does not
26 size. The size of a file backing a conventional zone is always equal to the zone
27 size. The size of a file backing a sequential zone indicates the amount of data
31 When resetting a sequential zone, its backing file size is truncated to zero.
32 Conversely, for a zone finish operation, the backing file is truncated to the
34 larger capacity than the storage space available on the backing file system. Of
36 available on the backing file system will result in write errors.
136 base directory containing the backing files of the device zones must be deleted.
148 For the device created (/dev/zloop0), the zone backing files are all created
188 the device was first created. To fully delete a zoned device, its backing files
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| /linux/tools/testing/selftests/mm/ |
| H A D | guard-regions.c | 40 * How is the test backing the mapping being tested?
57 enum backing_type backing; in FIXTURE_VARIANT()
62 .backing = ANON_BACKED, in FIXTURE_VARIANT_ADD()
67 .backing = SHMEM_BACKED, in FIXTURE_VARIANT_ADD()
72 .backing = LOCAL_FILE_BACKED, in FIXTURE_VARIANT_ADD()
77 switch (variant->backing) { in is_anon_backed()
94 switch (variant->backing) { in mmap_()
282 if (variant->backing != LOCAL_FILE_BACKED) in local_fs_has_sane_mmap()
318 switch (variant->backing) { in FIXTURE_SETUP()
337 if (variant->backing in FIXTURE_TEARDOWN_PARENT()
56 enum backing_type backing; FIXTURE_VARIANT() local
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| /linux/fs/romfs/ |
| H A D | Kconfig | 20 # Select the backing stores to be supported
23 prompt "RomFS backing stores"
27 Select the backing stores to be supported.
|
| H A D | storage.c | 14 #error no ROMFS backing store interface configured
|
| /linux/arch/x86/kernel/cpu/sgx/ |
| H A D | ioctl.c | 65 struct file *backing; in sgx_encl_create() local
85 backing = shmem_file_setup("SGX backing", encl_size + (encl_size >> 5), in sgx_encl_create()
87 if (IS_ERR(backing)) { in sgx_encl_create()
88 ret = PTR_ERR(backing); in sgx_encl_create()
92 encl->backing = backing; in sgx_encl_create()
134 fput(encl->backing); in sgx_encl_create()
135 encl->backing = NULL; in sgx_encl_create()
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| /linux/Documentation/ABI/testing/ |
| H A D | configfs-usb-gadget-mass-storage | 23 file The path to the backing file for the LUN.
36 the function is active. It causes the backing
|
| H A D | sysfs-block-loop | 15 (RO) The path of the backing file that the loop device maps its
49 (RO) Shows if direct IO is being used to access backing file or
|
| H A D | sysfs-class-bdi | 23 The default backing dev, used for non-block device backed
131 If set, the backing device requires that all pages comprising a write
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | unstriped.rst | 10 without having to touch the true backing block-device. It can also be
11 used to unstripe a hardware RAID-0 to access backing disks.
39 individual backing loop devices. We write data to the newly exposed
|
| /linux/Documentation/mm/ |
| H A D | page_frags.rst | 12 network stack and network device drivers to provide a backing region of
16 In order to make use of the page fragment APIs a backing page fragment
|
| H A D | mmu_notifier.rst | 13 A) page backing address is free before mmu_notifier_invalidate_range_end()
|
| /linux/drivers/media/i2c/ccs/ |
| H A D | ccs-data.h | 224 void *backing; member
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| /linux/Documentation/admin-guide/pm/ |
| H A D | intel_epb.rst | 39 level, the physical register backing it may be shared by multiple CPUs (for
|
| /linux/Documentation/admin-guide/LSM/ |
| H A D | LoadPin.rst | 18 block device backing the filesystem is not read-only, a sysctl is
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| /linux/fs/xfs/ |
| H A D | Kconfig | 34 should upgrade by backing up their files, reformatting, and restoring
61 should upgrade by backing up their files, reformatting, and restoring
128 remaining sequential write required zones as the backing storage for
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| /linux/drivers/staging/media/atomisp/ |
| H A D | notes.txt | 11 the hmm code finds the backing hmm-buffer-object (hmm_bo) by looking
|
| /linux/drivers/gpu/drm/i915/ |
| H A D | TODO.txt | 21 backing storage side.
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| /linux/fs/fuse/ |
| H A D | Kconfig | 64 to be performed directly on a backing file.
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| /linux/Documentation/admin-guide/mm/ |
| H A D | zswap.rst | 26 Zswap evicts pages from compressed cache on an LRU basis to the backing swap
54 the backing swap device in the case that the compressed pool is full.
|
| H A D | concepts.rst | 84 hugetlbfs. It is a pseudo filesystem that uses RAM as its backing
135 is placed in the page cache and eventually gets into the backing
187 they contain is available elsewhere, or evict to the backing storage
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| /linux/Documentation/filesystems/ |
| H A D | erofs.rst | 131 directio (For file-backed mounts) Use direct I/O to access backing
140 source=%s (For file-backed mounts) Specify the backing image as a path
148 can be mounted directly without a loopback block device. The backing file
155 Only regular files are accepted as backing files; to mount an image that
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| /linux/Documentation/core-api/ |
| H A D | cachetlb.rst | 64 The "vma" is the backing store being used for the region.
76 from the TLB. The 'vma' is the backing structure used by
170 The "vma" is the backing store being used for the region.
182 from the cache. The 'vma' is the backing structure used by
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| /linux/drivers/gpu/drm/xe/ |
| H A D | Kconfig | 10 # we need shmfs for the swappable backing store, and in particular
|