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Searched refs:extents (Results 1 – 25 of 36) sorted by relevance

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/Linux-v5.4/fs/btrfs/tests/
Dfree-space-tree-tests.c23 const struct free_space_extent * const extents, in __check_free_space_extents() argument
66 extent_start != extents[i].start || in __check_free_space_extents()
67 offset - extent_start != extents[i].length) in __check_free_space_extents()
77 extent_start != extents[i].start || in __check_free_space_extents()
78 end - extent_start != extents[i].length) in __check_free_space_extents()
92 key.objectid != extents[i].start || in __check_free_space_extents()
93 key.offset != extents[i].length) in __check_free_space_extents()
112 const struct free_space_extent * const extents, in check_free_space_extents() argument
128 ret = __check_free_space_extents(trans, fs_info, cache, path, extents, in check_free_space_extents()
147 return __check_free_space_extents(trans, fs_info, cache, path, extents, in check_free_space_extents()
[all …]
/Linux-v5.4/Documentation/filesystems/
Dfiemap.txt7 returns a list of extents.
21 __u32 fm_mapped_extents; /* number of extents that were
25 struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
46 that can be used to return extents. If fm_extent_count is zero, then the
47 fm_extents[] array is ignored (no extents will be returned), and the
48 fm_mapped_extents count will hold the number of extents needed in
55 If this flag is set, the kernel will sync the file before mapping extents.
58 If this flag is set, the extents returned will describe the inodes
68 fm_extent_count. The number of extents mapped by kernel will be
71 the maximum number of extents that can be mapped in the fm_extent[]
[all …]
Domfs.txt43 and extents. Each sysblock has a header containing CRCs of the entire
94 __be32 e_extent_count; /* total # extents in this table */
Derofs.txt97 | ... | inode | xattrs | extents | data inline | ... | inode ...
131 Xattrs, extents, data inline are followed by the corresponding inode with
136 2) fixed-output size data compression (must have extents);
Ddax.txt73 are zeroed out and converted to written extents before being returned to avoid
/Linux-v5.4/Documentation/admin-guide/device-mapper/
Dlinear.rst51 my $extents = int($dev_size / $extent_size) -
54 while ($extents > 0) {
56 $extents--;
58 my $this_offset = $extents * $extent_size;
/Linux-v5.4/kernel/
Duser_namespace.c254 map_id_range_down_max(unsigned extents, struct uid_gid_map *map, u32 id, u32 count) in map_id_range_down_max() argument
262 return bsearch(&key, map->forward, extents, in map_id_range_down_max()
272 map_id_range_down_base(unsigned extents, struct uid_gid_map *map, u32 id, u32 count) in map_id_range_down_base() argument
280 for (idx = 0; idx < extents; idx++) { in map_id_range_down_base()
293 unsigned extents = map->nr_extents; in map_id_range_down() local
296 if (extents <= UID_GID_MAP_MAX_BASE_EXTENTS) in map_id_range_down()
297 extent = map_id_range_down_base(extents, map, id, count); in map_id_range_down()
299 extent = map_id_range_down_max(extents, map, id, count); in map_id_range_down()
321 map_id_up_base(unsigned extents, struct uid_gid_map *map, u32 id) in map_id_up_base() argument
327 for (idx = 0; idx < extents; idx++) { in map_id_up_base()
[all …]
/Linux-v5.4/fs/efs/
Dinode.c132 extent_copy(&(efs_inode->di_u.di_extents[i]), &(in->extents[i])); in efs_iget()
133 if (i < in->numextents && in->extents[i].cooked.ex_magic != 0) { in efs_iget()
213 if ((result = efs_extent_check(&in->extents[last], block, sb))) in efs_map_block()
230 if ((result = efs_extent_check(&in->extents[cur], block, sb))) { in efs_map_block()
242 direxts = in->extents[0].cooked.ex_offset; in efs_map_block()
257 ibase += in->extents[dirext].cooked.ex_length * in efs_map_block()
270 iblock = sb->fs_start + in->extents[dirext].cooked.ex_bn + in efs_map_block()
Defs.h80 efs_extent extents[EFS_DIRECTEXTENTS]; member
/Linux-v5.4/fs/hfsplus/
Dhfsplus_raw.h100 hfsplus_extent_rec extents; member
378 struct hfsplus_extent extents; member
396 struct hfsplus_attr_extents extents; member
DMakefile8 hfsplus-objs := super.o options.o inode.o ioctl.o extents.o catalog.o dir.o btree.o \
Dinode.c457 memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec)); in hfsplus_inode_read_fork()
459 count += be32_to_cpu(fork->extents[i].block_count); in hfsplus_inode_read_fork()
482 memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents, in hfsplus_inode_write_fork()
Dextents.c410 blocks += be32_to_cpu(fork->extents[i].block_count); in hfsplus_free_fork()
412 res = hfsplus_free_extents(sb, fork->extents, blocks, blocks); in hfsplus_free_fork()
/Linux-v5.4/Documentation/filesystems/ext4/
Difork.rst15 string is less than 60 bytes long. Otherwise, either extents or block
48 requires an indirect block to map all 1,000 entries; with extents, the
53 must have the extents flag (0x80000) flag set for this feature to be in
64 stored in ``inode.i_block``, which allows for the first four extents to
168 the 32-bit checksum is inserted into this space. The 4 extents in the
Dblocks.rst141 Note: Files not using extents (i.e. files using block maps) must be
142 placed within the first 2^32 blocks of a filesystem. Files with extents
Dverity.rst35 Verity inodes have EXT4_VERITY_FL set, and they must use extents, i.e.
Dchecksums.rst54 - UUID + inode number + inode generation + all valid extents + HTREE tail.
/Linux-v5.4/drivers/md/bcache/
DMakefile5 bcache-y := alloc.o bset.o btree.o closure.o debug.o extents.o\
/Linux-v5.4/fs/ext4/
DMakefile8 ext4-y := balloc.o bitmap.o block_validity.o dir.o ext4_jbd2.o extents.o \
/Linux-v5.4/fs/nfs/blocklayout/
Dblocklayout.c612 struct layout_verification *lv, struct list_head *extents, in bl_alloc_extent() argument
657 list_add_tail(&be->be_list, extents); in bl_alloc_extent()
685 LIST_HEAD(extents); in bl_alloc_lseg()
715 status = bl_alloc_extent(&xdr, lo, &lv, &extents, gfp_mask); in bl_alloc_lseg()
733 while (!list_empty(&extents)) { in bl_alloc_lseg()
735 list_first_entry(&extents, struct pnfs_block_extent, in bl_alloc_lseg()
/Linux-v5.4/Documentation/ABI/testing/
Dsysfs-fs-ext422 The maximum number of extents the multiblock allocator
29 The minimum number of extents the multiblock allocator
/Linux-v5.4/Documentation/admin-guide/
Dext4.rst39 Or to configure an existing ext3 filesystem to support extents:
41 # tune2fs -O extents /dev/hda1
481 The maximum number of extents the multiblock allocator will search to
485 The minimum number of extents the multiblock allocator will search to
554 Move the block extents from orig_fd (the one this ioctl is pointing to)
574 contiguous block ranges into ext4 extents of the temporary inode. Then,
578 extents for this ioctl to work.
/Linux-v5.4/fs/btrfs/
DKconfig19 Btrfs is a general purpose copy-on-write filesystem with extents,
Dtree-log.c4501 struct list_head extents; in btrfs_log_changed_extents() local
4507 INIT_LIST_HEAD(&extents); in btrfs_log_changed_extents()
4554 list_add_tail(&em->list, &extents); in btrfs_log_changed_extents()
4558 list_sort(NULL, &extents, extent_cmp); in btrfs_log_changed_extents()
4560 while (!list_empty(&extents)) { in btrfs_log_changed_extents()
4561 em = list_entry(extents.next, struct extent_map, list); in btrfs_log_changed_extents()
4582 WARN_ON(!list_empty(&extents)); in btrfs_log_changed_extents()
/Linux-v5.4/fs/xfs/
DKconfig13 Btrees (directories, extents, free space) to aid both performance

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