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Btrfs: Dynamic chunk and block group allocation

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2008-03-24 15:01:59 -04:00
parent 0b86a832a1
commit 6324fbf334
6 changed files with 263 additions and 57 deletions
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9
fs/btrfs/inode.c
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@ -1527,6 +1527,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
{
struct inode *inode;
struct btrfs_inode_item *inode_item;
struct btrfs_block_group_cache *new_inode_group;
struct btrfs_key *location;
struct btrfs_path *path;
struct btrfs_inode_ref *ref;
@ -1553,9 +1554,13 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
owner = 0;
else
owner = 1;
group = btrfs_find_block_group(root, group, 0,
new_inode_group = btrfs_find_block_group(root, group, 0,
BTRFS_BLOCK_GROUP_METADATA, owner);
BTRFS_I(inode)->block_group = group;
if (!new_inode_group) {
printk("find_block group failed\n");
new_inode_group = group;
}
BTRFS_I(inode)->block_group = new_inode_group;
BTRFS_I(inode)->flags = 0;
key[0].objectid = objectid;