1 files changed, 8 insertions, 3 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index b9c565028605..b189bd1e7a3e 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -82,6 +82,10 @@ struct compressed_bio {
         u32 sums;
 };
 
+static int btrfs_decompress_biovec(int type, struct page **pages_in,
+                                   u64 disk_start, struct bio_vec *bvec,
+                                   int vcnt, size_t srclen);
+
 static inline int compressed_bio_size(struct btrfs_root *root,
                                       unsigned long disk_size)
 {
@@ -738,7 +742,7 @@ static int comp_num_workspace[BTRFS_COMPRESS_TYPES];
 static atomic_t comp_alloc_workspace[BTRFS_COMPRESS_TYPES];
 static wait_queue_head_t comp_workspace_wait[BTRFS_COMPRESS_TYPES];
 
-struct btrfs_compress_op *btrfs_compress_op[] = {
+static struct btrfs_compress_op *btrfs_compress_op[] = {
         &btrfs_zlib_compress,
         &btrfs_lzo_compress,
 };
@@ -909,8 +913,9 @@ int btrfs_compress_pages(int type, struct address_space *mapping,
  * be contiguous.  They all correspond to the range of bytes covered by
  * the compressed extent.
  */
-int btrfs_decompress_biovec(int type, struct page **pages_in, u64 disk_start,
-                            struct bio_vec *bvec, int vcnt, size_t srclen)
+static int btrfs_decompress_biovec(int type, struct page **pages_in,
+                                   u64 disk_start, struct bio_vec *bvec,
+                                   int vcnt, size_t srclen)
 {
         struct list_head *workspace;
         int ret;