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Searched refs:extents (Results 1 – 25 of 34) sorted by relevance

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/Linux-v4.19/fs/btrfs/tests/
Dfree-space-tree-tests.c22 const struct free_space_extent * const extents, in __check_free_space_extents() argument
65 extent_start != extents[i].start || in __check_free_space_extents()
66 offset - extent_start != extents[i].length) in __check_free_space_extents()
76 extent_start != extents[i].start || in __check_free_space_extents()
77 end - extent_start != extents[i].length) in __check_free_space_extents()
91 key.objectid != extents[i].start || in __check_free_space_extents()
92 key.offset != extents[i].length) in __check_free_space_extents()
111 const struct free_space_extent * const extents, in check_free_space_extents() argument
127 ret = __check_free_space_extents(trans, fs_info, cache, path, extents, in check_free_space_extents()
146 return __check_free_space_extents(trans, fs_info, cache, path, extents, in check_free_space_extents()
[all …]
/Linux-v4.19/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 */
Ddax.txt73 are zeroed out and converted to written extents before being returned to avoid
Dxfs.txt9 Btrees (directories, extents, free space) to aid both performance
332 allocation groups when allocating extents for new files.
/Linux-v4.19/Documentation/device-mapper/
Dlinear.txt48 my $extents = int($dev_size / $extent_size) -
51 while ($extents > 0) {
53 $extents--;
55 my $this_offset = $extents * $extent_size;
/Linux-v4.19/fs/efs/
Dinode.c131 extent_copy(&(efs_inode->di_u.di_extents[i]), &(in->extents[i])); in efs_iget()
132 if (i < in->numextents && in->extents[i].cooked.ex_magic != 0) { in efs_iget()
212 if ((result = efs_extent_check(&in->extents[last], block, sb))) in efs_map_block()
229 if ((result = efs_extent_check(&in->extents[cur], block, sb))) { in efs_map_block()
241 direxts = in->extents[0].cooked.ex_offset; in efs_map_block()
256 ibase += in->extents[dirext].cooked.ex_length * in efs_map_block()
269 iblock = sb->fs_start + in->extents[dirext].cooked.ex_bn + in efs_map_block()
Defs.h80 efs_extent extents[EFS_DIRECTEXTENTS]; member
/Linux-v4.19/kernel/
Duser_namespace.c260 map_id_range_down_max(unsigned extents, struct uid_gid_map *map, u32 id, u32 count) in map_id_range_down_max() argument
268 return bsearch(&key, map->forward, extents, in map_id_range_down_max()
278 map_id_range_down_base(unsigned extents, struct uid_gid_map *map, u32 id, u32 count) in map_id_range_down_base() argument
286 for (idx = 0; idx < extents; idx++) { in map_id_range_down_base()
299 unsigned extents = map->nr_extents; in map_id_range_down() local
302 if (extents <= UID_GID_MAP_MAX_BASE_EXTENTS) in map_id_range_down()
303 extent = map_id_range_down_base(extents, map, id, count); in map_id_range_down()
305 extent = map_id_range_down_max(extents, map, id, count); in map_id_range_down()
327 map_id_up_base(unsigned extents, struct uid_gid_map *map, u32 id) in map_id_up_base() argument
333 for (idx = 0; idx < extents; idx++) { in map_id_up_base()
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/Linux-v4.19/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.c435 memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec)); in hfsplus_inode_read_fork()
437 count += be32_to_cpu(fork->extents[i].block_count); in hfsplus_inode_read_fork()
460 memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents, in hfsplus_inode_write_fork()
Dextents.c404 blocks += be32_to_cpu(fork->extents[i].block_count); in hfsplus_free_fork()
406 res = hfsplus_free_extents(sb, fork->extents, blocks, blocks); in hfsplus_free_fork()
/Linux-v4.19/Documentation/filesystems/ext4/ondisk/
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.rst139 Note: Files not using extents (i.e. files using block maps) must be
140 placed within the first 2^32 blocks of a filesystem. Files with extents
Dchecksums.rst54 - UUID + inode number + inode generation + all valid extents + HTREE tail.
Dsuper.rst616 - Files in this filesystem use extents (INCOMPAT\_EXTENTS).
683 - This filesystem supports “bigalloc”, which means that file extents are
/Linux-v4.19/drivers/md/bcache/
DMakefile5 bcache-y := alloc.o bset.o btree.o closure.o debug.o extents.o\
/Linux-v4.19/fs/ext4/
DMakefile8 ext4-y := balloc.o bitmap.o block_validity.o dir.o ext4_jbd2.o extents.o \
/Linux-v4.19/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-v4.19/Documentation/ABI/testing/
Dsysfs-fs-ext422 The maximum number of extents the multiblock allocator
29 The minimum number of extents the multiblock allocator
/Linux-v4.19/Documentation/filesystems/ext4/
Dext4.rst39 Or to configure an existing ext3 filesystem to support extents:
41 # tune2fs -O extents /dev/hda1
460 mb_max_to_scan The maximum number of extents the multiblock
463 mb_min_to_scan The minimum number of extents the multiblock
543 EXT4_IOC_MOVE_EXT Move the block extents from orig_fd (the one
569 into ext4 extents of the temporary inode. Then,
574 filesystem has to support extents for this ioctl
/Linux-v4.19/fs/btrfs/
DKconfig17 Btrfs is a general purpose copy-on-write filesystem with extents,
Dtree-log.c4368 struct list_head extents; in btrfs_log_changed_extents() local
4375 INIT_LIST_HEAD(&extents); in btrfs_log_changed_extents()
4413 list_add_tail(&em->list, &extents); in btrfs_log_changed_extents()
4417 list_sort(NULL, &extents, extent_cmp); in btrfs_log_changed_extents()
4419 while (!list_empty(&extents)) { in btrfs_log_changed_extents()
4420 em = list_entry(extents.next, struct extent_map, list); in btrfs_log_changed_extents()
4441 WARN_ON(!list_empty(&extents)); in btrfs_log_changed_extents()
/Linux-v4.19/fs/xfs/
DKconfig13 Btrees (directories, extents, free space) to aid both performance

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