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btrfs-progs
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btrfs-progs: remove unused function wait_on_tree_block_writeback 

This used to be a kernel stub but has been removed from kernel long time
ago.

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2017-02-09 18:01:31 +01:00
parent 029a5608c9
commit 16ce9d6069
3 changed files with 0 additions and 15 deletions
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7
ctree.c
View File

@ -701,7 +701,6 @@ static int balance_level(struct btrfs_trans_handle *trans,
add_root_to_dirty_list(root);
path->nodes[level] = NULL;
clean_tree_block(trans, root, mid);
wait_on_tree_block_writeback(root, mid);
/* once for the path */
free_extent_buffer(mid);
@ -755,7 +754,6 @@ static int balance_level(struct btrfs_trans_handle *trans,
u32 blocksize = right->len;
clean_tree_block(trans, root, right);
wait_on_tree_block_writeback(root, right);
free_extent_buffer(right);
right = NULL;
wret = btrfs_del_ptr(root, path, level + 1, pslot + 1);
@ -802,7 +800,6 @@ static int balance_level(struct btrfs_trans_handle *trans,
u64 bytenr = mid->start;
u32 blocksize = mid->len;
clean_tree_block(trans, root, mid);
wait_on_tree_block_writeback(root, mid);
free_extent_buffer(mid);
mid = NULL;
wret = btrfs_del_ptr(root, path, level + 1, pslot);
@ -2710,8 +2707,6 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
btrfs_set_header_level(leaf, 0);
} else {
clean_tree_block(trans, root, leaf);
wait_on_tree_block_writeback(root, leaf);
wret = btrfs_del_leaf(trans, root, path, leaf);
BUG_ON(ret);
if (wret)
@ -2748,8 +2743,6 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
if (btrfs_header_nritems(leaf) == 0) {
clean_tree_block(trans, root, leaf);
wait_on_tree_block_writeback(root, leaf);
path->slots[1] = slot;
ret = btrfs_del_leaf(trans, root, path, leaf);
BUG_ON(ret);

6
disk-io.c
View File

@ -1827,12 +1827,6 @@ int clean_tree_block(struct btrfs_trans_handle *trans, struct btrfs_root *root,
return clear_extent_buffer_dirty(eb);
}
int wait_on_tree_block_writeback(struct btrfs_root *root,
struct extent_buffer *eb)
{
return 0;
}
void btrfs_mark_buffer_dirty(struct extent_buffer *eb)
{
set_extent_buffer_dirty(eb);

2
disk-io.h
View File

@ -186,8 +186,6 @@ int btrfs_free_fs_root(struct btrfs_root *root);
void btrfs_mark_buffer_dirty(struct extent_buffer *buf);
int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid);
int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
int wait_on_tree_block_writeback(struct btrfs_root *root,
struct extent_buffer *buf);
u32 btrfs_csum_data(char *data, u32 seed, size_t len);
void btrfs_csum_final(u32 crc, u8 *result);