Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 128487
b: refs/heads/master
c: 4dc1190
h: refs/heads/master
i:
  128485: cf72508
  128483: ba05a94
  128479: 5a0651e
v: v3
  • Loading branch information
Chris Mason committed Sep 25, 2008
1 parent 6b0ea37 commit d4b23ac
Show file tree
Hide file tree
Showing 7 changed files with 129 additions and 106 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e19caa5f0e34b571ed0c2617554af5c43cb124d1
refs/heads/master: 4dc119046d0d8501afa4346472917fb05586ad9c
3 changes: 0 additions & 3 deletions trunk/fs/btrfs/ctree.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -88,8 +88,6 @@ static int __btrfs_cow_block(struct btrfs_trans_handle *trans,
if (IS_ERR(cow))
return PTR_ERR(cow);

cow->alloc_addr = (unsigned long)__builtin_return_address(0);

copy_extent_buffer(cow, buf, 0, 0, cow->len);
btrfs_set_header_bytenr(cow, cow->start);
btrfs_set_header_generation(cow, trans->transid);
Expand Down Expand Up @@ -151,7 +149,6 @@ int btrfs_cow_block(struct btrfs_trans_handle *trans,
search_start = buf->start & ~((u64)BTRFS_BLOCK_GROUP_SIZE - 1);
ret = __btrfs_cow_block(trans, root, buf, parent,
parent_slot, cow_ret, search_start, 0);
(*cow_ret)->alloc_addr = (unsigned long)__builtin_return_address(0);
return ret;
}

Expand Down
25 changes: 11 additions & 14 deletions trunk/fs/btrfs/disk-io.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,6 @@ struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root,
struct extent_buffer *eb;
eb = find_extent_buffer(&BTRFS_I(btree_inode)->extent_tree,
bytenr, blocksize, GFP_NOFS);
if (eb)
eb->alloc_addr = (unsigned long)__builtin_return_address(0);
return eb;
}

Expand All @@ -63,7 +61,6 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,

eb = alloc_extent_buffer(&BTRFS_I(btree_inode)->extent_tree,
bytenr, blocksize, GFP_NOFS);
eb->alloc_addr = (unsigned long)__builtin_return_address(0);
return eb;
}

Expand Down Expand Up @@ -234,7 +231,6 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
return NULL;
read_extent_buffer_pages(&BTRFS_I(btree_inode)->extent_tree,
buf, 1);
buf->alloc_addr = (unsigned long)__builtin_return_address(0);
return buf;
}

Expand Down Expand Up @@ -638,6 +634,7 @@ int close_ctree(struct btrfs_root *root)

btrfs_free_block_groups(root->fs_info);
del_fs_roots(fs_info);
extent_map_tree_cleanup(&BTRFS_I(fs_info->btree_inode)->extent_tree);
truncate_inode_pages(fs_info->btree_inode->i_mapping, 0);
iput(fs_info->btree_inode);
kfree(fs_info->extent_root);
Expand All @@ -647,20 +644,20 @@ int close_ctree(struct btrfs_root *root)

int btrfs_buffer_uptodate(struct extent_buffer *buf)
{
struct inode *btree_inode = buf->pages[0]->mapping->host;
struct inode *btree_inode = buf->last_page->mapping->host;
return extent_buffer_uptodate(&BTRFS_I(btree_inode)->extent_tree, buf);
}

int btrfs_set_buffer_uptodate(struct extent_buffer *buf)
{
struct inode *btree_inode = buf->pages[0]->mapping->host;
struct inode *btree_inode = buf->last_page->mapping->host;
return set_extent_buffer_uptodate(&BTRFS_I(btree_inode)->extent_tree,
buf);
}

void btrfs_mark_buffer_dirty(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
u64 transid = btrfs_header_generation(buf);
struct inode *btree_inode = root->fs_info->btree_inode;

Expand All @@ -681,15 +678,15 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr)

void btrfs_set_buffer_defrag(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
set_extent_bits(&BTRFS_I(btree_inode)->extent_tree, buf->start,
buf->start + buf->len - 1, EXTENT_DEFRAG, GFP_NOFS);
}

void btrfs_set_buffer_defrag_done(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
set_extent_bits(&BTRFS_I(btree_inode)->extent_tree, buf->start,
buf->start + buf->len - 1, EXTENT_DEFRAG_DONE,
Expand All @@ -698,15 +695,15 @@ void btrfs_set_buffer_defrag_done(struct extent_buffer *buf)

int btrfs_buffer_defrag(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
return test_range_bit(&BTRFS_I(btree_inode)->extent_tree,
buf->start, buf->start + buf->len - 1, EXTENT_DEFRAG, 0);
}

int btrfs_buffer_defrag_done(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
return test_range_bit(&BTRFS_I(btree_inode)->extent_tree,
buf->start, buf->start + buf->len - 1,
Expand All @@ -715,7 +712,7 @@ int btrfs_buffer_defrag_done(struct extent_buffer *buf)

int btrfs_clear_buffer_defrag_done(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
return clear_extent_bits(&BTRFS_I(btree_inode)->extent_tree,
buf->start, buf->start + buf->len - 1,
Expand All @@ -724,7 +721,7 @@ int btrfs_clear_buffer_defrag_done(struct extent_buffer *buf)

int btrfs_clear_buffer_defrag(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
return clear_extent_bits(&BTRFS_I(btree_inode)->extent_tree,
buf->start, buf->start + buf->len - 1,
Expand All @@ -733,7 +730,7 @@ int btrfs_clear_buffer_defrag(struct extent_buffer *buf)

int btrfs_read_buffer(struct extent_buffer *buf)
{
struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
struct btrfs_root *root = BTRFS_I(buf->last_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
return read_extent_buffer_pages(&BTRFS_I(btree_inode)->extent_tree,
buf, 1);
Expand Down
1 change: 0 additions & 1 deletion trunk/fs/btrfs/extent-tree.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1176,7 +1176,6 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
return ERR_PTR(-ENOMEM);
}
btrfs_set_buffer_uptodate(buf);
buf->alloc_addr = (unsigned long)__builtin_return_address(0);
set_extent_dirty(&trans->transaction->dirty_pages, buf->start,
buf->start + buf->len - 1, GFP_NOFS);
btrfs_set_buffer_defrag(buf);
Expand Down
Loading

0 comments on commit d4b23ac

Please sign in to comment.