This function is only used locally in find_free_dev_extent(), no
external callers.
So unexport it.
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
fs/btrfs/volumes.c | 5 +++--
fs/btrfs/volumes.h | 2 --
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1c2a6e4b39da..b3fae492912d 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1547,8 +1547,9 @@ static bool contains_pending_extent(struct btrfs_device *device, u64 *start,
* But if we don't find suitable free space, it is used to store the size of
* the max free space.
*/
-int find_free_dev_extent_start(struct btrfs_device *device, u64 num_bytes,
- u64 search_start, u64 *start, u64 *len)
+static int find_free_dev_extent_start(struct btrfs_device *device,
+ u64 num_bytes, u64 search_start, u64 *start,
+ u64 *len)
{
struct btrfs_fs_info *fs_info = device->fs_info;
struct btrfs_root *root = fs_info->dev_root;
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 136a3eb64604..371cd05d7fe4 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -454,8 +454,6 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info);
int btrfs_create_uuid_tree(struct btrfs_fs_info *fs_info);
int btrfs_check_uuid_tree(struct btrfs_fs_info *fs_info);
int btrfs_chunk_readonly(struct btrfs_fs_info *fs_info, u64 chunk_offset);
-int find_free_dev_extent_start(struct btrfs_device *device, u64 num_bytes,
- u64 search_start, u64 *start, u64 *max_avail);
int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes,
u64 *start, u64 *max_avail);
void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index);
--
2.22.0
