[PATCH 07/10] btrfs: move btrfs_zoned_data_reloc_*lock to extent_io.c

[Josef Bacik <josef@toxicpanda.com>]

These functions are only used to protect io in extent_io.c, move them
from zoned.h locally in extent_io.c.  These helpers use code not defined
in zoned.h, this cleans up the header file.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/extent_io.c | 16 ++++++++++++++++
 fs/btrfs/zoned.h     | 16 ----------------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 18b60304c97a..13c8ed8cbfc8 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3301,6 +3301,22 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end)
 	return ret;
 }
 
+static inline void btrfs_zoned_data_reloc_lock(struct btrfs_inode *inode)
+{
+	struct btrfs_root *root = inode->root;
+
+	if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
+		mutex_lock(&root->fs_info->zoned_data_reloc_io_lock);
+}
+
+static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode)
+{
+	struct btrfs_root *root = inode->root;
+
+	if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
+		mutex_unlock(&root->fs_info->zoned_data_reloc_io_lock);
+}
+
 int extent_writepages(struct address_space *mapping,
 		      struct writeback_control *wbc)
 {
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index bd2b3fee4f2d..de1337e462be 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -313,22 +313,6 @@ static inline void btrfs_dev_clear_zone_empty(struct btrfs_device *device, u64 p
 	btrfs_dev_set_empty_zone_bit(device, pos, false);
 }
 
-static inline void btrfs_zoned_data_reloc_lock(struct btrfs_inode *inode)
-{
-	struct btrfs_root *root = inode->root;
-
-	if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
-		mutex_lock(&root->fs_info->zoned_data_reloc_io_lock);
-}
-
-static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode)
-{
-	struct btrfs_root *root = inode->root;
-
-	if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
-		mutex_unlock(&root->fs_info->zoned_data_reloc_io_lock);
-}
-
 static inline bool btrfs_zoned_bg_is_full(const struct btrfs_block_group *bg)
 {
 	ASSERT(btrfs_is_zoned(bg->fs_info));
-- 
2.26.3