Btrfs: make things static and include the right headers
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>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a970472..d156385 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -74,7 +74,7 @@
* this adds the block group to the fs_info rb tree for the block group
* cache
*/
-int btrfs_add_block_group_cache(struct btrfs_fs_info *info,
+static int btrfs_add_block_group_cache(struct btrfs_fs_info *info,
struct btrfs_block_group_cache *block_group)
{
struct rb_node **p;
@@ -289,7 +289,7 @@
/*
* return the block group that starts at or after bytenr
*/
-struct btrfs_block_group_cache *btrfs_lookup_first_block_group(struct
+static struct btrfs_block_group_cache *btrfs_lookup_first_block_group(struct
btrfs_fs_info *info,
u64 bytenr)
{
@@ -3445,7 +3445,7 @@
return 0;
}
-int drop_snap_lookup_refcount(struct btrfs_root *root, u64 start, u64 len,
+static int drop_snap_lookup_refcount(struct btrfs_root *root, u64 start, u64 len,
u32 *refs)
{
int ret;
@@ -5434,7 +5434,7 @@
return flags;
}
-int __alloc_chunk_for_shrink(struct btrfs_root *root,
+static int __alloc_chunk_for_shrink(struct btrfs_root *root,
struct btrfs_block_group_cache *shrink_block_group,
int force)
{
@@ -5703,8 +5703,8 @@
return ret;
}
-int find_first_block_group(struct btrfs_root *root, struct btrfs_path *path,
- struct btrfs_key *key)
+static int find_first_block_group(struct btrfs_root *root,
+ struct btrfs_path *path, struct btrfs_key *key)
{
int ret = 0;
struct btrfs_key found_key;