btrfs: extent-tree: Make btrfs_inode_rsv_refill function static

This function is no longer used outside of extent-tree.c.
Make it static.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c3ccd9d2e946d599560bf49cd5b139469013ccc4..696275b7b66a073f27d33bb773f60a093c3df1ef 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5738,8 +5738,8 @@ int btrfs_block_rsv_refill(struct btrfs_root *root,
  * or return if we already have enough space.  This will also handle the resreve
  * tracepoint for the reserved amount.
  */
-int btrfs_inode_rsv_refill(struct btrfs_inode *inode,
-                          enum btrfs_reserve_flush_enum flush)
+static int btrfs_inode_rsv_refill(struct btrfs_inode *inode,
+                                 enum btrfs_reserve_flush_enum flush)
 {
        struct btrfs_root *root = inode->root;
        struct btrfs_block_rsv *block_rsv = &inode->block_rsv;