| /linux-4.1.27/arch/um/drivers/ |
| D | ubd_kern.c | 119 struct cow { struct
144 struct cow cow; member
171 .cow = DEFAULT_COW, \
378 ubd_dev->cow.file = backing_file; in ubd_setup_common()
511 if (ubd_dev->file && ubd_dev->cow.file) { in ubd_file_size()
512 file = ubd_dev->cow.file; in ubd_file_size()
584 static int path_requires_switch(char *from_cmdline, char *from_cow, char *cow) in path_requires_switch() argument
611 from_cmdline, from_cow, cow); in path_requires_switch()
723 if(ubd_dev->cow.file == NULL) in ubd_close_dev()
726 os_close_file(ubd_dev->cow.fd); in ubd_close_dev()
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| /linux-4.1.27/fs/btrfs/ |
| D | dir-item.c | 200 int cow = mod != 0; in btrfs_lookup_dir_item() local
207 ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow); in btrfs_lookup_dir_item()
293 int cow = mod != 0; in btrfs_lookup_dir_index_item() local
299 ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow); in btrfs_lookup_dir_index_item()
363 int cow = mod != 0; in btrfs_lookup_xattr() local
368 ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow); in btrfs_lookup_xattr()
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| D | ctree.c | 243 struct extent_buffer *cow; in btrfs_copy_root() local
259 cow = btrfs_alloc_tree_block(trans, root, 0, new_root_objectid, in btrfs_copy_root()
261 if (IS_ERR(cow)) in btrfs_copy_root()
262 return PTR_ERR(cow); in btrfs_copy_root()
264 copy_extent_buffer(cow, buf, 0, 0, cow->len); in btrfs_copy_root()
265 btrfs_set_header_bytenr(cow, cow->start); in btrfs_copy_root()
266 btrfs_set_header_generation(cow, trans->transid); in btrfs_copy_root()
267 btrfs_set_header_backref_rev(cow, BTRFS_MIXED_BACKREF_REV); in btrfs_copy_root()
268 btrfs_clear_header_flag(cow, BTRFS_HEADER_FLAG_WRITTEN | in btrfs_copy_root()
271 btrfs_set_header_flag(cow, BTRFS_HEADER_FLAG_RELOC); in btrfs_copy_root()
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| D | inode-item.c | 101 int cow) in btrfs_lookup_inode_extref() argument
111 ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow); in btrfs_lookup_inode_extref()
421 int cow = mod != 0; in btrfs_lookup_inode() local
427 ret = btrfs_search_slot(trans, root, location, path, ins_len, cow); in btrfs_lookup_inode()
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| D | file-item.c | 90 u64 bytenr, int cow) in btrfs_lookup_csum() argument
104 ret = btrfs_search_slot(trans, root, &file_key, path, 0, cow); in btrfs_lookup_csum()
147 int cow = mod != 0; in btrfs_lookup_file_extent() local
152 ret = btrfs_search_slot(trans, root, &file_key, path, ins_len, cow); in btrfs_lookup_file_extent()
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| D | relocation.c | 1775 int cow = 0; local
1798 if (cow) {
1856 if (cow) {
1870 if (!cow) {
1873 cow = 1;
4528 struct extent_buffer *cow) argument
4545 __update_reloc_root(root, cow->start);
4562 extent_buffer_get(cow);
4563 node->eb = cow;
4564 node->new_bytenr = cow->start;
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| D | ctree.h | 3581 ins_len, int cow);
3810 int cow);
4175 struct extent_buffer *cow);
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| D | inode.c | 338 static noinline int add_async_extent(struct async_cow *cow, in add_async_extent() argument
355 list_add_tail(&async_extent->list, &cow->extents); in add_async_extent()
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| /linux-4.1.27/Documentation/device-mapper/ |
| D | snapshot.txt | 88 volumeGroup-snap-cow: 0 204800 linear 8:19 2097536
94 brw------- 1 root root 254, 12 29 ago 18:15 /dev/mapper/volumeGroup-snap-cow
103 "snapshot-merge". The "-real" device is not changed and the "-cow"
104 device is renamed to <origin name>-cow to aid LVM2's cleanup of the
118 volumeGroup-base-cow: 0 204800 linear 8:19 2097536
123 brw------- 1 root root 254, 12 29 ago 18:16 /dev/mapper/volumeGroup-base-cow
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| /linux-4.1.27/drivers/md/ |
| D | dm-snap.c | 53 struct dm_dev *cow; member
152 return s->cow; in dm_snap_cow()
433 if (!bdev_equal(s->cow->bdev, snap->cow->bdev)) in __find_snapshots_sharing_cow()
802 cow_dev_size = get_dev_size(s->cow->bdev); in init_hash_tables()
1001 src.bdev = s->cow->bdev; in snapshot_merge_next_chunks()
1137 r = dm_get_device(ti, cow_path, dm_table_get_mode(ti->table), &s->cow); in snapshot_ctr()
1259 dm_put_device(ti, s->cow); in snapshot_ctr()
1356 dm_put_device(ti, s->cow); in snapshot_dtr()
1566 dest.bdev = s->cow->bdev; in start_copy()
1652 bio->bi_bdev = s->cow->bdev; in remap_exception()
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| /linux-4.1.27/include/trace/events/ |
| D | btrfs.h | 686 struct extent_buffer *cow),
688 TP_ARGS(root, buf, cow),
703 __entry->cow_start = cow->start;
705 __entry->cow_level = btrfs_header_level(cow);
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| /linux-4.1.27/mm/ |
| D | hugetlb.c | 2664 int cow; in copy_hugetlb_page_range() local
2671 cow = (vma->vm_flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE; in copy_hugetlb_page_range()
2675 if (cow) in copy_hugetlb_page_range()
2703 if (is_write_migration_entry(swp_entry) && cow) { in copy_hugetlb_page_range()
2714 if (cow) { in copy_hugetlb_page_range()
2729 if (cow) in copy_hugetlb_page_range()
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| /linux-4.1.27/Documentation/virtual/uml/ |
| D | UserModeLinux-HOWTO.txt | 1907 host% ls -l cow.debian debian2.2
1908 -rw-r--r-- 1 jdike jdike 492504064 Aug 6 21:16 cow.debian
1917 host% ls -ls cow.debian debian2.2
1918 880 -rw-r--r-- 1 jdike jdike 492504064 Aug 6 21:16 cow.debian
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