struct btrfs_ioctl_defrag_range_args is used by the BTRFS_IOC_DEFRAG_RANGE
ioctl.
Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
---
fs/btrfs/ctree.h | 31 -------------------------------
include/uapi/linux/btrfs.h | 38 +++++++++++++++++++++++++++++++++++++-
2 files changed, 37 insertions(+), 32 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 378482c..89f36b6 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1992,37 +1992,6 @@ struct btrfs_root {
atomic_t qgroup_meta_rsv;
};
-struct btrfs_ioctl_defrag_range_args {
- /* start of the defrag operation */
- __u64 start;
-
- /* number of bytes to defrag, use (u64)-1 to say all */
- __u64 len;
-
- /*
- * flags for the operation, which can include turning
- * on compression for this one defrag
- */
- __u64 flags;
-
- /*
- * any extent bigger than this will be considered
- * already defragged. Use 0 to take the kernel default
- * Use 1 to say every single extent must be rewritten
- */
- __u32 extent_thresh;
-
- /*
- * which compression method to use if turning on compression
- * for this defrag operation. If unspecified, zlib will
- * be used
- */
- __u32 compress_type;
-
- /* spare for later */
- __u32 unused[4];
-};
-
/*
* inode items have the data typically returned from stat and store other
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index abae362..98aff38 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -474,9 +474,45 @@ struct btrfs_ioctl_clone_range_args {
__u64 dest_offset;
};
-/* flags for the defrag range ioctl */
+/*
+ * flags definition for the defrag range ioctl
+ *
+ * Used by:
+ * struct btrfs_ioctl_defrag_range_args.flags
+ */
#define BTRFS_DEFRAG_RANGE_COMPRESS 1
#define BTRFS_DEFRAG_RANGE_START_IO 2
+struct btrfs_ioctl_defrag_range_args {
+ /* start of the defrag operation */
+ __u64 start;
+
+ /* number of bytes to defrag, use (u64)-1 to say all */
+ __u64 len;
+
+ /*
+ * flags for the operation, which can include turning
+ * on compression for this one defrag
+ */
+ __u64 flags;
+
+ /*
+ * any extent bigger than this will be considered
+ * already defragged. Use 0 to take the kernel default
+ * Use 1 to say every single extent must be rewritten
+ */
+ __u32 extent_thresh;
+
+ /*
+ * which compression method to use if turning on compression
+ * for this defrag operation. If unspecified, zlib will
+ * be used
+ */
+ __u32 compress_type;
+
+ /* spare for later */
+ __u32 unused[4];
+};
+
#define BTRFS_SAME_DATA_DIFFERS 1
/* For extent-same ioctl */
--
2.7.1
--
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