btrfs-progs: tests: Add testcase for rootdir inline extent size

[platform/upstream/btrfs-progs.git] / convert / source-fs.h

diff --git a/convert/source-fs.h b/convert/source-fs.h
index 41d1153..f5314af 100644 (file)
--- a/convert/source-fs.h
+++ b/convert/source-fs.h
@@ -18,31 +18,116 @@
 #define __BTRFS_CONVERT_SOURCE_FS_H__
 
 #include "kerncompat.h"
+#include <linux/kdev_t.h>
+#include <sys/types.h>
+#include <pthread.h>
+#include <sys/types.h>
 
 #define CONV_IMAGE_SUBVOL_OBJECTID BTRFS_FIRST_FREE_OBJECTID
 
+/*
+ * Reresents a simple contiguous range.
+ *
+ * For multiple or non-contiguous ranges, use extent_cache_tree from
+ * extent-cache.c
+ */
+struct simple_range {
+       u64 start;
+       u64 len;
+};
+
+extern const struct simple_range btrfs_reserved_ranges[3];
+
+struct task_info;
+
 struct task_ctx {
+       pthread_mutex_t mutex;
        u64 max_copy_inodes;
        u64 cur_copy_inodes;
        struct task_info *info;
 };
 
 struct btrfs_convert_context;
-struct btrfs_root;
-struct btrfs_trans_handle;
-struct btrfs_inode_item;
+
+#define SOURCE_FS_NAME_LEN     (16)
+
+#define CONVERT_FLAG_DATACSUM          (1U << 0)
+#define CONVERT_FLAG_INLINE_DATA       (1U << 1)
+#define CONVERT_FLAG_XATTR             (1U << 2)
+#define CONVERT_FLAG_COPY_LABEL                (1U << 3)
+#define CONVERT_FLAG_SET_LABEL         (1U << 4)
+
+/* 23.2.5 acl_tag_t values */
+
+#define ACL_UNDEFINED_TAG       (0x00)
+#define ACL_USER_OBJ            (0x01)
+#define ACL_USER                (0x02)
+#define ACL_GROUP_OBJ           (0x04)
+#define ACL_GROUP               (0x08)
+#define ACL_MASK                (0x10)
+#define ACL_OTHER               (0x20)
+
+/* 23.2.7 ACL qualifier constants */
+
+#define ACL_UNDEFINED_ID        ((id_t)-1)
+
+#define ACL_EA_VERSION         0x0002
+
+typedef struct {
+       __le16          e_tag;
+       __le16          e_perm;
+       __le32          e_id;
+} acl_ea_entry;
+
+typedef struct {
+       __le32          a_version;
+       acl_ea_entry    a_entries[0];
+} acl_ea_header;
+
+typedef struct {
+       __le16          e_tag;
+       __le16          e_perm;
+       __le32          e_id;
+} ext2_acl_entry;
+
+typedef struct {
+       __le16          e_tag;
+       __le16          e_perm;
+} ext2_acl_entry_short;
+
+typedef struct {
+       __le32          a_version;
+} ext2_acl_header;
+
+static inline size_t acl_ea_size(int count)
+{
+       return sizeof(acl_ea_header) + count * sizeof(acl_ea_entry);
+}
+
+int ext2_acl_count(size_t size);
+
+#ifndef MKDEV
+#define MINORBITS      20
+#define MKDEV(ma, mi)  (((ma) << MINORBITS) | (mi))
+#endif
+
+dev_t decode_dev(u32 dev);
 
 struct btrfs_convert_operations {
-       const char *name;
+       const char name[SOURCE_FS_NAME_LEN];
        int (*open_fs)(struct btrfs_convert_context *cctx, const char *devname);
        int (*read_used_space)(struct btrfs_convert_context *cctx);
        int (*copy_inodes)(struct btrfs_convert_context *cctx,
-                        struct btrfs_root *root, int datacsum,
-                        int packing, int noxattr, struct task_ctx *p);
+                        struct btrfs_root *root, u32 covert_flags,
+                        struct task_ctx *p);
        void (*close_fs)(struct btrfs_convert_context *cctx);
        int (*check_state)(struct btrfs_convert_context *cctx);
 };
 
+struct btrfs_trans_handle;
+struct btrfs_root;
+struct btrfs_inode_item;
+
 struct blk_iterate_data {
        struct btrfs_trans_handle *trans;
        struct btrfs_root *root;
@@ -78,4 +163,14 @@ int read_disk_extent(struct btrfs_root *root, u64 bytenr,
 int record_file_blocks(struct blk_iterate_data *data,
                              u64 file_block, u64 disk_block, u64 num_blocks);
 
+/*
+ * Simple range functions
+ *
+ * Get range end (exclusive)
+ */
+static inline u64 range_end(const struct simple_range *range)
+{
+       return (range->start + range->len);
+}
+
 #endif