1 files changed, 15 insertions, 14 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c1a22178c6e8..a191bac31d85 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -46,6 +46,7 @@ static int init_first_rw_device(struct btrfs_trans_handle *trans,
                                 struct btrfs_device *device);
 static int btrfs_relocate_sys_chunks(struct btrfs_root *root);
 static void __btrfs_reset_dev_stats(struct btrfs_device *dev);
+static void btrfs_dev_stat_print_on_error(struct btrfs_device *dev);
 static void btrfs_dev_stat_print_on_load(struct btrfs_device *device);
 
 static DEFINE_MUTEX(uuid_mutex);
@@ -1199,10 +1200,10 @@ out:
         return ret;
 }
 
-int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
-                           struct btrfs_device *device,
-                           u64 chunk_tree, u64 chunk_objectid,
-                           u64 chunk_offset, u64 start, u64 num_bytes)
+static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
+                                  struct btrfs_device *device,
+                                  u64 chunk_tree, u64 chunk_objectid,
+                                  u64 chunk_offset, u64 start, u64 num_bytes)
 {
         int ret;
         struct btrfs_path *path;
@@ -1329,9 +1330,9 @@ error:
  * the device information is stored in the chunk root
  * the btrfs_device struct should be fully filled in
  */
-int btrfs_add_device(struct btrfs_trans_handle *trans,
-                     struct btrfs_root *root,
-                     struct btrfs_device *device)
+static int btrfs_add_device(struct btrfs_trans_handle *trans,
+                            struct btrfs_root *root,
+                            struct btrfs_device *device)
 {
         int ret;
         struct btrfs_path *path;
@@ -1710,8 +1711,8 @@ void btrfs_destroy_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
         mutex_unlock(&fs_info->fs_devices->device_list_mutex);
 }
 
-int btrfs_find_device_by_path(struct btrfs_root *root, char *device_path,
-                              struct btrfs_device **device)
+static int btrfs_find_device_by_path(struct btrfs_root *root, char *device_path,
+                                     struct btrfs_device **device)
 {
         int ret = 0;
         struct btrfs_super_block *disk_super;
@@ -3607,7 +3608,7 @@ static int btrfs_cmp_device_info(const void *a, const void *b)
         return 0;
 }
 
-struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
+static struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
         [BTRFS_RAID_RAID10] = {
                 .sub_stripes    = 2,
                 .dev_stripes    = 1,
@@ -5120,9 +5121,9 @@ struct async_sched {
  * This will add one bio to the pending list for a device and make sure
  * the work struct is scheduled.
  */
-noinline void btrfs_schedule_bio(struct btrfs_root *root,
-                                 struct btrfs_device *device,
-                                 int rw, struct bio *bio)
+static noinline void btrfs_schedule_bio(struct btrfs_root *root,
+                                        struct btrfs_device *device,
+                                        int rw, struct bio *bio)
 {
         int should_queue = 1;
         struct btrfs_pending_bios *pending_bios;
@@ -5940,7 +5941,7 @@ void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index)
         btrfs_dev_stat_print_on_error(dev);
 }
 
-void btrfs_dev_stat_print_on_error(struct btrfs_device *dev)
+static void btrfs_dev_stat_print_on_error(struct btrfs_device *dev)
 {
         if (!dev->dev_stats_valid)
                 return;