[PATCH v4 12/15] btrfs: Factor out in_range macro

[Nikolay Borisov <nborisov@suse.com>]

This is used in more than one places so let's factor it out in ctree.h.
No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/ctree.h       | 2 ++
 fs/btrfs/extent-tree.c | 1 -
 fs/btrfs/volumes.c     | 1 -
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 0b25c2f1b77d..ddf8db4a8948 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3811,6 +3811,8 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
 	return signal_pending(current);
 }
 
+#define in_range(b, first, len) ((b) >= (first) && (b) < (first) + (len))
+
 /* Sanity test specific functions */
 #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
 void btrfs_test_inode_set_ops(struct inode *inode);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 8ddcbd3478ad..574c73e0a7c0 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1905,7 +1905,6 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
-#define in_range(b, first, len)        ((b) >= (first) && (b) < (first) + (len))
 static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
 			       u64 *discarded_bytes)
 {
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 915ae33ba12a..beb52fd5263e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1504,7 +1504,6 @@ struct btrfs_device *btrfs_scan_one_device(const char *path, fmode_t flags,
  * Tries to find a chunk that intersects [start, start +len] range and when one
  * such is found, records the end of it in *start
  */
-#define in_range(b, first, len)        ((b) >= (first) && (b) < (first) + (len))
 static bool contains_pending_extent(struct btrfs_device *device, u64 *start,
 				    u64 len)
 {
-- 
2.17.1