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btrfs: volumes: Unexport find_free_dev_extent_start()

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This function is only used locally in find_free_dev_extent(), no
external callers.

So unexport it.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo
2019-07-19 14:51:41 +08:00
committed by David Sterba
parent 73e82fe409
commit 9e3246a5f6
2 changed files with 3 additions and 4 deletions
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5
fs/btrfs/volumes.c
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@@ -1552,8 +1552,9 @@ 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;