fs/btrfs/extent-tree.c

56 				      u64 flags, u64 owner, u64 offset,
66 	return (cache->flags & bits) == bits;
90  * helper function to lookup reference count and flags of a tree block.
94  * node may also store the extent flags to set. This way you can check
95  * to see what the reference count and extent flags would be if all of
100 			     u64 offset, int metadata, u64 *refs, u64 *flags,
226 	if (flags)
227 		*flags = extent_flags;
790 	u64 flags;
876 	flags = btrfs_extent_flags(leaf, ei);
881 	if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK && !skinny_metadata) {
1462  *                  updating a tree block's flags
1546 	u64 flags = 0;
1566 			flags |= extent_op->flags_to_set;
1573 						 flags, owner, offset, &key,
1593 	u64 flags = btrfs_extent_flags(leaf, ei);
1595 		flags |= extent_op->flags_to_set;
1596 		btrfs_set_extent_flags(leaf, ei, flags);
1601 		BUG_ON(!(flags & BTRFS_EXTENT_FLAG_TREE_BLOCK));
2201 	if (test_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags))
2233 				struct extent_buffer *eb, u64 flags)
2243 	extent_op->flags_to_set = flags;
2558 	u64 flags;
2562 		flags = BTRFS_BLOCK_GROUP_DATA;
2564 		flags = BTRFS_BLOCK_GROUP_SYSTEM;
2566 		flags = BTRFS_BLOCK_GROUP_METADATA;
2568 	ret = btrfs_get_alloc_profile(fs_info, flags);
2727 	if (space_info->flags & BTRFS_BLOCK_GROUP_METADATA) {
2733 	} else if ((space_info->flags & BTRFS_BLOCK_GROUP_DATA) &&
3022  *		refs 2 gen 6 flags DATA
3038  *		refs 1 gen 6 flags DATA
3046  *		refs 754 gen 6 flags DATA
3063  *		refs 753 gen 6 flags DATA
3492 	if (test_bit(BTRFS_FS_TREE_MOD_LOG_USERS, &fs_info->flags)
3664 	    !block_group_bits(cluster_bg, ffe_ctl->flags)))
3879 	if (!ret && (block_group->flags & BTRFS_BLOCK_GROUP_DATA) &&
4023 	BUG_ON(btrfs_bg_flags_to_raid_index(block_group->flags) !=
4059 	if (!(ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA))
4063 	if (btrfs_can_activate_zone(fs_info->fs_devices, ffe_ctl->flags))
4073 	if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA) {
4097 	if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA)
4183 			ret = btrfs_chunk_alloc(trans, ffe_ctl->flags,
4299 	} else if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA) {
4310 			if (block_group_bits(block_group, ffe_ctl->flags) &&
4342  * ins->flags = BTRFS_EXTENT_ITEM_KEY
4383 	ffe_ctl->index = btrfs_bg_flags_to_raid_index(ffe_ctl->flags);
4402 	space_info = btrfs_find_space_info(fs_info, ffe_ctl->flags);
4404 		btrfs_err(fs_info, "No space info for %llu", ffe_ctl->flags);
4425 		if (block_group && block_group_bits(block_group, ffe_ctl->flags) &&
4440 							block_group->flags);
4453 	if (ffe_ctl->index == btrfs_bg_flags_to_raid_index(ffe_ctl->flags) ||
4479 		if (!block_group_bits(block_group, ffe_ctl->flags)) {
4490 			if ((ffe_ctl->flags & extra) && !(block_group->flags & extra))
4494 			 * This block group has different flags than we want.
4647  *			ins->flags = BTRFS_EXTENT_ITEM_KEY
4670 	u64 flags;
4675 	flags = get_alloc_profile_by_root(root, is_data);
4683 	ffe_ctl.flags = flags;
4705 			sinfo = btrfs_find_space_info(fs_info, flags);
4707 	"allocation failed flags %llu, wanted %llu tree-log %d, relocation: %d",
4708 				  flags, num_bytes, for_treelog, for_data_reloc);
4780 				      u64 flags, u64 owner, u64 offset,
4822 			       flags | BTRFS_EXTENT_FLAG_DATA);
4867 	u64 flags = extent_op->flags_to_set;
4901 			       flags | BTRFS_EXTENT_FLAG_TREE_BLOCK);
5125 	u64 flags = 0;
5161 		flags |= BTRFS_BLOCK_FLAG_FULL_BACKREF;
5184 		extent_op->flags_to_set = flags;
5211 	u64 flags[BTRFS_MAX_LEVEL];
5237 	u64 flags;
5275 					       &flags, NULL);
5286 			    (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF))
5298 			    (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF))
5336 	     (wc->stage == UPDATE_BACKREF && !(wc->flags[level] & flag)))) {
5341 					       &wc->flags[level],
5361 	if (!(wc->flags[level] & flag)) {
5369 		wc->flags[level] |= flag;
5474 				       &wc->flags[level - 1],
5490 			    (wc->flags[0] & BTRFS_BLOCK_FLAG_FULL_BACKREF))
5508 		    (wc->flags[0] & BTRFS_BLOCK_FLAG_FULL_BACKREF))
5548 	wc->flags[level - 1] = 0;
5557 		if (wc->flags[level] & BTRFS_BLOCK_FLAG_FULL_BACKREF) {
5677 						       &wc->flags[level],
5698 			if (wc->flags[level] & BTRFS_BLOCK_FLAG_FULL_BACKREF)
5721 		if (wc->flags[level] & BTRFS_BLOCK_FLAG_FULL_BACKREF)
5726 		if (wc->flags[level + 1] & BTRFS_BLOCK_FLAG_FULL_BACKREF)
5737 	wc->flags[level] = 0;
5922 						&wc->flags[level], NULL);
6128 	wc->flags[parent_level] = BTRFS_BLOCK_FLAG_FULL_BACKREF;