| /linux-4.4.14/Documentation/filesystems/ |
| D | fiemap.txt | 7 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[]
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| D | omfs.txt | 43 and extents. Each sysblock has a header containing CRCs of the entire
94 __be32 e_extent_count; /* total # extents in this table */
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| D | ext4.txt | 44 Or to configure an existing ext3 filesystem to support extents:
46 # tune2fs -O extents /dev/hda1
358 extents which might overlap with filesystem metadata
477 mb_max_to_scan The maximum number of extents the multiblock
480 mb_min_to_scan The minimum number of extents the multiblock
558 EXT4_IOC_MOVE_EXT Move the block extents from orig_fd (the one
584 into ext4 extents of the temporary inode. Then,
589 filesystem has to support extents for this ioctl
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| D | dax.txt | 73 uninitialised extents. If it does, it must ensure that simultaneous
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| D | xfs.txt | 9 Btrees (directories, extents, free space) to aid both performance
336 allocation groups when allocating extents for new files.
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| D | ntfs.txt | 87 their data attribute split across multiple extents, is included. Another
95 i.e. ones which have their data attribute split across multiple extents, is
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| D | xfs-delayed-logging-design.txt | 51 typical example of a rolling transaction is the removal of extents from an
52 inode which can only be done at a rate of two extents per transaction because
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| /linux-4.4.14/Documentation/device-mapper/ |
| D | linear.txt | 48 my $extents = int($dev_size / $extent_size) -
51 while ($extents > 0) {
53 $extents--;
55 my $this_offset = $extents * $extent_size;
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| /linux-4.4.14/fs/efs/ |
| D | inode.c | 131 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()
211 if ((result = efs_extent_check(&in->extents[last], block, sb))) in efs_map_block()
228 if ((result = efs_extent_check(&in->extents[cur], block, sb))) { in efs_map_block()
240 direxts = in->extents[0].cooked.ex_offset; in efs_map_block()
255 ibase += in->extents[dirext].cooked.ex_length * in efs_map_block()
268 iblock = sb->fs_start + in->extents[dirext].cooked.ex_bn + in efs_map_block()
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| D | efs.h | 79 efs_extent extents[EFS_DIRECTEXTENTS]; member
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| /linux-4.4.14/kernel/ |
| D | user_namespace.c | 156 unsigned idx, extents; in map_id_range_down() local
162 extents = map->nr_extents; in map_id_range_down()
164 for (idx = 0; idx < extents; idx++) { in map_id_range_down()
172 if (idx < extents) in map_id_range_down()
182 unsigned idx, extents; in map_id_down() local
186 extents = map->nr_extents; in map_id_down()
188 for (idx = 0; idx < extents; idx++) { in map_id_down()
195 if (idx < extents) in map_id_down()
205 unsigned idx, extents; in map_id_up() local
209 extents = map->nr_extents; in map_id_up()
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| /linux-4.4.14/fs/hfsplus/ |
| D | hfsplus_raw.h | 99 hfsplus_extent_rec extents; member
377 struct hfsplus_extent extents; member
395 struct hfsplus_attr_extents extents; member
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| D | Makefile | 7 hfsplus-objs := super.o options.o inode.o ioctl.o extents.o catalog.o dir.o btree.o \
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| D | inode.c | 447 memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec)); in hfsplus_inode_read_fork()
449 count += be32_to_cpu(fork->extents[i].block_count); in hfsplus_inode_read_fork()
472 memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents, in hfsplus_inode_write_fork()
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| D | extents.c | 400 blocks += be32_to_cpu(fork->extents[i].block_count); in hfsplus_free_fork()
402 res = hfsplus_free_extents(sb, fork->extents, blocks, blocks); in hfsplus_free_fork()
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| /linux-4.4.14/drivers/md/bcache/ |
| D | Makefile | 4 bcache-y := alloc.o bset.o btree.o closure.o debug.o extents.o\
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| /linux-4.4.14/fs/nfs/blocklayout/ |
| D | blocklayout.c | 541 struct layout_verification *lv, struct list_head *extents, in bl_alloc_extent() argument
584 list_add_tail(&be->be_list, extents); in bl_alloc_extent()
612 LIST_HEAD(extents); in bl_alloc_lseg()
642 status = bl_alloc_extent(&xdr, lo, &lv, &extents, gfp_mask); in bl_alloc_lseg()
660 while (!list_empty(&extents)) { in bl_alloc_lseg()
662 list_first_entry(&extents, struct pnfs_block_extent, in bl_alloc_lseg()
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| /linux-4.4.14/fs/ext4/ |
| D | Makefile | 8 ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \
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| D | ext4.h | 1743 EXT4_FEATURE_INCOMPAT_FUNCS(extents, EXTENTS) in EXT4_FEATURE_COMPAT_FUNCS()
3138 extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents);
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| D | extents.c | 2448 int ext4_ext_index_trans_blocks(struct inode *inode, int extents) in ext4_ext_index_trans_blocks() argument
2459 if (extents <= 1) in ext4_ext_index_trans_blocks()
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| /linux-4.4.14/Documentation/ABI/testing/ |
| D | sysfs-fs-ext4 | 22 The maximum number of extents the multiblock allocator
29 The minimum number of extents the multiblock allocator
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| /linux-4.4.14/fs/btrfs/ |
| D | Kconfig | 14 Btrfs is a general purpose copy-on-write filesystem with extents,
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| D | tree-log.c | 4133 struct list_head extents; in btrfs_log_changed_extents() local
4139 INIT_LIST_HEAD(&extents); in btrfs_log_changed_extents()
4164 list_add_tail(&em->list, &extents); in btrfs_log_changed_extents()
4168 list_sort(NULL, &extents, extent_cmp); in btrfs_log_changed_extents()
4171 while (!list_empty(&extents)) { in btrfs_log_changed_extents()
4172 em = list_entry(extents.next, struct extent_map, list); in btrfs_log_changed_extents()
4194 WARN_ON(!list_empty(&extents)); in btrfs_log_changed_extents()
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| D | inode.c | 341 struct list_head extents; member
362 list_add_tail(&async_extent->list, &cow->extents); in add_async_extent()
687 while (!list_empty(&async_cow->extents)) { in submit_compressed_extents()
688 async_extent = list_entry(async_cow->extents.next, in submit_compressed_extents()
1154 INIT_LIST_HEAD(&async_cow->extents); in cow_file_range_async()
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| /linux-4.4.14/fs/xfs/ |
| D | Kconfig | 12 Btrees (directories, extents, free space) to aid both performance
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| /linux-4.4.14/Documentation/nvdimm/ |
| D | nvdimm.txt | 185 extents.
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| /linux-4.4.14/Documentation/block/ |
| D | biodoc.txt | 853 design for representing virtual/real extents as an entity and modifying
|