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Btrfs: make things static and include the right headers

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Shut up various sparse warnings about symbols that should be either
static or have their declarations in scope.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig
2008-12-02 09:54:17 -05:00
committed by Chris Mason
parent 1ffa4f426c
commit b2950863c6
13 changed files with 68 additions and 67 deletions
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16
fs/btrfs/disk-io.c
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@ -93,9 +93,9 @@ struct async_submit_bio {
* extents on the btree inode are pretty simple, there's one extent
* that covers the entire device
*/
struct extent_map *btree_get_extent(struct inode *inode, struct page *page,
size_t page_offset, u64 start, u64 len,
int create)
static struct extent_map *btree_get_extent(struct inode *inode,
struct page *page, size_t page_offset, u64 start, u64 len,
int create)
{
struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
struct extent_map *em;
@ -295,7 +295,7 @@ printk("read extent buffer pages failed with ret %d mirror no %d\n", ret, mirror
* checksum a dirty tree block before IO. This has extra checks to make
* sure we only fill in the checksum field in the first page of a multi-page block
*/
int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
static int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
{
struct extent_io_tree *tree;
u64 start = (u64)page->index << PAGE_CACHE_SHIFT;
@ -365,7 +365,7 @@ static int check_tree_block_fsid(struct btrfs_root *root,
return ret;
}
int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
struct extent_state *state)
{
struct extent_io_tree *tree;
@ -660,7 +660,7 @@ static int btree_writepages(struct address_space *mapping,
return extent_writepages(tree, mapping, btree_get_extent, wbc);
}
int btree_readpage(struct file *file, struct page *page)
static int btree_readpage(struct file *file, struct page *page)
{
struct extent_io_tree *tree;
tree = &BTRFS_I(page->mapping->host)->io_tree;
@ -1200,7 +1200,7 @@ static void __unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
}
}
void btrfs_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
static void btrfs_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
{
struct inode *inode;
struct extent_map_tree *em_tree;
@ -1842,7 +1842,7 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate)
put_bh(bh);
}
int write_all_supers(struct btrfs_root *root)
static int write_all_supers(struct btrfs_root *root)
{
struct list_head *cur;
struct list_head *head = &root->fs_info->fs_devices->devices;