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Btrfs: use a btree inode instead of sb_getblk

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-28 13:57:48 -04:00
committed by David Woodhouse
parent 5f443fd280
commit d98237b3ed
6 changed files with 174 additions and 24 deletions
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8
fs/btrfs/extent-tree.c
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@@ -172,8 +172,8 @@ static int pin_down_block(struct btrfs_root *root, u64 blocknr, int pending)
struct buffer_head *bh;
if (!pending) {
bh = sb_find_get_block(root->fs_info->sb, blocknr);
if (bh) {
bh = btrfs_find_tree_block(root, blocknr);
if (bh && buffer_uptodate(bh)) {
header = btrfs_buffer_header(bh);
if (btrfs_header_generation(header) ==
root->fs_info->running_transaction->transid) {
@@ -291,12 +291,10 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root
*root, u64 blocknr, u64 num_blocks, int pin)
{
struct btrfs_root *extent_root = root->fs_info->extent_root;
struct buffer_head *t;
int pending_ret;
int ret;
if (root == extent_root) {
t = find_tree_block(root, blocknr);
pin_down_block(root, blocknr, 1);
return 0;
}
@@ -482,7 +480,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
BUG();
return NULL;
}
buf = find_tree_block(root, ins.objectid);
buf = btrfs_find_create_tree_block(root, ins.objectid);
set_buffer_uptodate(buf);
return buf;
}