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| author | Chris Mason <chris.mason@oracle.com> | 2007-04-11 15:53:25 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-11 15:53:25 -0400 |
| commit | 7eccb903a817e890c947ba4bc90c6a9af9b4219a (patch) | |
| tree | 0e8553fb8f1dfd701d4e8eacd618ec72a8ec8720 /fs/btrfs/super.c | |
| parent | 0bd93ba022f5c1ddb4e5b722b02f3c4a4a8865ad (diff) | |
| download | talos-op-linux-7eccb903a817e890c947ba4bc90c6a9af9b4219a.tar.gz talos-op-linux-7eccb903a817e890c947ba4bc90c6a9af9b4219a.zip | |
Btrfs: create a logical->phsyical block number mapping scheme
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 2972aaa9eb7e..4ff0cc1efb13 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1700,7 +1700,7 @@ static int create_subvol(struct btrfs_root *root, char *name, int namelen) leaf = btrfs_buffer_leaf(subvol); btrfs_set_header_nritems(&leaf->header, 0); btrfs_set_header_level(&leaf->header, 0); - btrfs_set_header_blocknr(&leaf->header, subvol->b_blocknr); + btrfs_set_header_blocknr(&leaf->header, bh_blocknr(subvol)); btrfs_set_header_generation(&leaf->header, trans->transid); memcpy(leaf->header.fsid, root->fs_info->disk_super->fsid, sizeof(leaf->header.fsid)); @@ -1713,7 +1713,7 @@ static int create_subvol(struct btrfs_root *root, char *name, int namelen) btrfs_set_inode_nblocks(inode_item, 1); btrfs_set_inode_mode(inode_item, S_IFDIR | 0755); - btrfs_set_root_blocknr(&root_item, subvol->b_blocknr); + btrfs_set_root_blocknr(&root_item, bh_blocknr(subvol)); btrfs_set_root_refs(&root_item, 1); mark_buffer_dirty(subvol); @@ -1803,7 +1803,7 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen) key.offset = 1; key.flags = 0; btrfs_set_key_type(&key, BTRFS_ROOT_ITEM_KEY); - btrfs_set_root_blocknr(&new_root_item, root->node->b_blocknr); + btrfs_set_root_blocknr(&new_root_item, bh_blocknr(root->node)); ret = btrfs_insert_root(trans, root->fs_info->tree_root, &key, &new_root_item); |
