btrfs: Factor out in_range macro

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>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 93270e2..1a6c5ce 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3806,6 +3806,8 @@ 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 8de4dde..7500728 100644 (file)
--- 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 d5e8ac6..7fabbba 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1505,7 +1505,6 @@ error_bdev_put:
  * Try to find a chunk that intersects [start, start + len] range and when one
  * such is found, record 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)
 {