Home
last modified time | relevance | path

Searched refs:extents (Results 1 – 21 of 21) sorted by relevance

/linux-2.6.39/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 */
Dext4.txt44 Or to configure an existing ext3 filesystem to support extents:
46 # tune2fs -O extents /dev/hda1
389 extents which might overlap with filesystem metadata
495 mb_max_to_scan The maximum number of extents the multiblock
498 mb_min_to_scan The minimum number of extents the multiblock
565 EXT4_IOC_MOVE_EXT Move the block extents from orig_fd (the one
591 into ext4 extents of the temporary inode. Then,
596 filesystem has to support extents for this ioctl
Dxfs.txt9 Btrees (directories, extents, free space) to aid both performance
246 allocation groups when allocating extents for new files.
Dntfs.txt88 their data attribute split across multiple extents, is included. Another
96 i.e. ones which have their data attribute split across multiple extents, is
Dxfs-delayed-logging-design.txt51 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
/linux-2.6.39/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-2.6.39/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()
214 if ((result = efs_extent_check(&in->extents[last], block, sb))) in efs_map_block()
231 if ((result = efs_extent_check(&in->extents[cur], block, sb))) { in efs_map_block()
244 direxts = in->extents[0].cooked.ex_offset; in efs_map_block()
259 ibase += in->extents[dirext].cooked.ex_length * in efs_map_block()
271 iblock = sb->fs_start + in->extents[dirext].cooked.ex_bn + in efs_map_block()
Defs.h73 efs_extent extents[EFS_DIRECTEXTENTS]; member
/linux-2.6.39/fs/hfsplus/
DMakefile7 hfsplus-objs := super.o options.o inode.o ioctl.o extents.o catalog.o dir.o btree.o \
Dinode.c455 memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec)); in hfsplus_inode_read_fork()
457 count += be32_to_cpu(fork->extents[i].block_count); in hfsplus_inode_read_fork()
480 memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents, in hfsplus_inode_write_fork()
Dhfsplus_raw.h89 hfsplus_extent_rec extents; member
Dextents.c366 blocks += be32_to_cpu(fork->extents[i].block_count); in hfsplus_free_fork()
368 res = hfsplus_free_extents(sb, fork->extents, blocks, blocks); in hfsplus_free_fork()
/linux-2.6.39/fs/ext4/
DMakefile8 ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \
/linux-2.6.39/fs/btrfs/
Dref-cache.h44 struct btrfs_extent_info extents[]; member
DKconfig10 Btrfs is a new filesystem with extents, writable snapshotting,
Dextent-tree.c2555 info = ref->extents;
6978 struct disk_extent **extents,
6985 struct disk_extent *exts = *extents;
6994 WARN_ON(!no_fragment && *extents);
7004 if (exts != *extents)
7054 if (old != *extents)
7095 if (exts != *extents)
7098 *extents = exts;
7447 memcpy(ref->extents, orig_ref->extents,
7448 sizeof(ref->extents[0]) * ref->nritems);
[all …]
Dinode.c278 struct list_head extents; member
299 list_add_tail(&async_extent->list, &cow->extents); in add_async_extent()
570 if (list_empty(&async_cow->extents)) in submit_compressed_extents()
574 while (!list_empty(&async_cow->extents)) { in submit_compressed_extents()
575 async_extent = list_entry(async_cow->extents.next, in submit_compressed_extents()
969 INIT_LIST_HEAD(&async_cow->extents); in cow_file_range_async()
/linux-2.6.39/Documentation/ABI/testing/
Dsysfs-fs-ext422 The maximum number of extents the multiblock allocator
29 The minimum number of extents the multiblock allocator
/linux-2.6.39/fs/xfs/
DKconfig10 Btrees (directories, extents, free space) to aid both performance
/linux-2.6.39/Documentation/block/
Dbiodoc.txt881 design for representing virtual/real extents as an entity and modifying