X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=convert%2Fsource-fs.h;h=f5314aff20aea0de56d3e78fc8a34eab532e234c;hb=7cdd58b2e92863f055c70ef7134d3a70760473c7;hp=b6a159e511addef1e257bd89b70daecd564943c3;hpb=2798a5df33d7749b223ffff38956a5c615bef874;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/convert/source-fs.h b/convert/source-fs.h
index b6a159e..f5314af 100644
--- 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 {
-	uint32_t max_copy_inodes;
-	uint32_t cur_copy_inodes;
+	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