#define XLOG_REG_TYPE_COMMIT 18
#define XLOG_REG_TYPE_TRANSHDR 19
#define XLOG_REG_TYPE_ICREATE 20
-#define XLOG_REG_TYPE_MAX 20
+#define XLOG_REG_TYPE_RUI_FORMAT 21
+#define XLOG_REG_TYPE_RUD_FORMAT 22
+#define XLOG_REG_TYPE_CUI_FORMAT 23
+#define XLOG_REG_TYPE_CUD_FORMAT 24
+#define XLOG_REG_TYPE_BUI_FORMAT 25
+#define XLOG_REG_TYPE_BUD_FORMAT 26
+#define XLOG_REG_TYPE_MAX 26
/*
* Flags to log operation header
#define XFS_TRANS_HEADER_MAGIC 0x5452414e /* TRAN */
+/*
+ * The only type valid for th_type in CIL-enabled file system logs:
+ */
+#define XFS_TRANS_CHECKPOINT 40
+
/*
* Log item types.
*/
#define XFS_LI_DQUOT 0x123d
#define XFS_LI_QUOTAOFF 0x123e
#define XFS_LI_ICREATE 0x123f
+#define XFS_LI_RUI 0x1240 /* rmap update intent */
+#define XFS_LI_RUD 0x1241
+#define XFS_LI_CUI 0x1242 /* refcount update intent */
+#define XFS_LI_CUD 0x1243
+#define XFS_LI_BUI 0x1244 /* bmbt update intent */
+#define XFS_LI_BUD 0x1245
#define XFS_LI_TYPE_DESC \
{ XFS_LI_EFI, "XFS_LI_EFI" }, \
{ XFS_LI_BUF, "XFS_LI_BUF" }, \
{ XFS_LI_DQUOT, "XFS_LI_DQUOT" }, \
{ XFS_LI_QUOTAOFF, "XFS_LI_QUOTAOFF" }, \
- { XFS_LI_ICREATE, "XFS_LI_ICREATE" }
+ { XFS_LI_ICREATE, "XFS_LI_ICREATE" }, \
+ { XFS_LI_RUI, "XFS_LI_RUI" }, \
+ { XFS_LI_RUD, "XFS_LI_RUD" }, \
+ { XFS_LI_CUI, "XFS_LI_CUI" }, \
+ { XFS_LI_CUD, "XFS_LI_CUD" }, \
+ { XFS_LI_BUI, "XFS_LI_BUI" }, \
+ { XFS_LI_BUD, "XFS_LI_BUD" }
/*
* Inode Log Item Format definitions.
__int32_t ilf_boffset; /* off of inode in buffer */
} xfs_inode_log_format_64_t;
+
/*
* Flags for xfs_trans_log_inode flags field.
*/
} xfs_ictimestamp_t;
/*
- * NOTE: This structure must be kept identical to struct xfs_dinode
- * except for the endianness annotations.
+ * Define the format of the inode core that is logged. This structure must be
+ * kept identical to struct xfs_dinode except for the endianness annotations.
*/
-typedef struct xfs_icdinode {
+struct xfs_log_dinode {
__uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
__uint16_t di_mode; /* mode and type of file */
__int8_t di_version; /* inode version */
__int8_t di_format; /* format of di_c data */
- __uint16_t di_onlink; /* old number of links to file */
+ __uint8_t di_pad3[2]; /* unused in v2/3 inodes */
__uint32_t di_uid; /* owner's user id */
__uint32_t di_gid; /* owner's group id */
__uint32_t di_nlink; /* number of links to file */
uuid_t di_uuid; /* UUID of the filesystem */
/* structure must be padded to 64 bit alignment */
-} xfs_icdinode_t;
+};
-static inline uint xfs_icdinode_size(int version)
+static inline uint xfs_log_dinode_size(int version)
{
if (version == 3)
- return sizeof(struct xfs_icdinode);
- return offsetof(struct xfs_icdinode, di_next_unlinked);
+ return sizeof(struct xfs_log_dinode);
+ return offsetof(struct xfs_log_dinode, di_next_unlinked);
}
/*
typedef struct xfs_buf_log_format {
unsigned short blf_type; /* buf log item type indicator */
unsigned short blf_size; /* size of this item */
- ushort blf_flags; /* misc state */
- ushort blf_len; /* number of blocks in this buf */
+ unsigned short blf_flags; /* misc state */
+ unsigned short blf_len; /* number of blocks in this buf */
__int64_t blf_blkno; /* starting blkno of this buf */
unsigned int blf_map_size; /* used size of data bitmap in words */
unsigned int blf_data_map[XFS_BLF_DATAMAP_SIZE]; /* dirty bitmap */
XFS_BLFT_ATTR_LEAF_BUF,
XFS_BLFT_ATTR_RMT_BUF,
XFS_BLFT_SB_BUF,
+ XFS_BLFT_RTBITMAP_BUF,
+ XFS_BLFT_RTSUMMARY_BUF,
XFS_BLFT_MAX_BUF = (1 << XFS_BLFT_BITS),
};
xfs_extent_64_t efd_extents[1]; /* array of extents freed */
} xfs_efd_log_format_64_t;
+/*
+ * RUI/RUD (reverse mapping) log format definitions
+ */
+struct xfs_map_extent {
+ __uint64_t me_owner;
+ __uint64_t me_startblock;
+ __uint64_t me_startoff;
+ __uint32_t me_len;
+ __uint32_t me_flags;
+};
+
+/* rmap me_flags: upper bits are flags, lower byte is type code */
+#define XFS_RMAP_EXTENT_MAP 1
+#define XFS_RMAP_EXTENT_UNMAP 3
+#define XFS_RMAP_EXTENT_CONVERT 5
+#define XFS_RMAP_EXTENT_ALLOC 7
+#define XFS_RMAP_EXTENT_FREE 8
+#define XFS_RMAP_EXTENT_TYPE_MASK 0xFF
+
+#define XFS_RMAP_EXTENT_ATTR_FORK (1U << 31)
+#define XFS_RMAP_EXTENT_BMBT_BLOCK (1U << 30)
+#define XFS_RMAP_EXTENT_UNWRITTEN (1U << 29)
+
+#define XFS_RMAP_EXTENT_FLAGS (XFS_RMAP_EXTENT_TYPE_MASK | \
+ XFS_RMAP_EXTENT_ATTR_FORK | \
+ XFS_RMAP_EXTENT_BMBT_BLOCK | \
+ XFS_RMAP_EXTENT_UNWRITTEN)
+
+/*
+ * This is the structure used to lay out an rui log item in the
+ * log. The rui_extents field is a variable size array whose
+ * size is given by rui_nextents.
+ */
+struct xfs_rui_log_format {
+ __uint16_t rui_type; /* rui log item type */
+ __uint16_t rui_size; /* size of this item */
+ __uint32_t rui_nextents; /* # extents to free */
+ __uint64_t rui_id; /* rui identifier */
+ struct xfs_map_extent rui_extents[]; /* array of extents to rmap */
+};
+
+static inline size_t
+xfs_rui_log_format_sizeof(
+ unsigned int nr)
+{
+ return sizeof(struct xfs_rui_log_format) +
+ nr * sizeof(struct xfs_map_extent);
+}
+
+/*
+ * This is the structure used to lay out an rud log item in the
+ * log. The rud_extents array is a variable size array whose
+ * size is given by rud_nextents;
+ */
+struct xfs_rud_log_format {
+ __uint16_t rud_type; /* rud log item type */
+ __uint16_t rud_size; /* size of this item */
+ __uint32_t __pad;
+ __uint64_t rud_rui_id; /* id of corresponding rui */
+};
+
+/*
+ * CUI/CUD (refcount update) log format definitions
+ */
+struct xfs_phys_extent {
+ __uint64_t pe_startblock;
+ __uint32_t pe_len;
+ __uint32_t pe_flags;
+};
+
+/* refcount pe_flags: upper bits are flags, lower byte is type code */
+/* Type codes are taken directly from enum xfs_refcount_intent_type. */
+#define XFS_REFCOUNT_EXTENT_TYPE_MASK 0xFF
+
+#define XFS_REFCOUNT_EXTENT_FLAGS (XFS_REFCOUNT_EXTENT_TYPE_MASK)
+
+/*
+ * This is the structure used to lay out a cui log item in the
+ * log. The cui_extents field is a variable size array whose
+ * size is given by cui_nextents.
+ */
+struct xfs_cui_log_format {
+ __uint16_t cui_type; /* cui log item type */
+ __uint16_t cui_size; /* size of this item */
+ __uint32_t cui_nextents; /* # extents to free */
+ __uint64_t cui_id; /* cui identifier */
+ struct xfs_phys_extent cui_extents[]; /* array of extents */
+};
+
+static inline size_t
+xfs_cui_log_format_sizeof(
+ unsigned int nr)
+{
+ return sizeof(struct xfs_cui_log_format) +
+ nr * sizeof(struct xfs_phys_extent);
+}
+
+/*
+ * This is the structure used to lay out a cud log item in the
+ * log. The cud_extents array is a variable size array whose
+ * size is given by cud_nextents;
+ */
+struct xfs_cud_log_format {
+ __uint16_t cud_type; /* cud log item type */
+ __uint16_t cud_size; /* size of this item */
+ __uint32_t __pad;
+ __uint64_t cud_cui_id; /* id of corresponding cui */
+};
+
+/*
+ * BUI/BUD (inode block mapping) log format definitions
+ */
+
+/* bmbt me_flags: upper bits are flags, lower byte is type code */
+/* Type codes are taken directly from enum xfs_bmap_intent_type. */
+#define XFS_BMAP_EXTENT_TYPE_MASK 0xFF
+
+#define XFS_BMAP_EXTENT_ATTR_FORK (1U << 31)
+#define XFS_BMAP_EXTENT_UNWRITTEN (1U << 30)
+
+#define XFS_BMAP_EXTENT_FLAGS (XFS_BMAP_EXTENT_TYPE_MASK | \
+ XFS_BMAP_EXTENT_ATTR_FORK | \
+ XFS_BMAP_EXTENT_UNWRITTEN)
+
+/*
+ * This is the structure used to lay out an bui log item in the
+ * log. The bui_extents field is a variable size array whose
+ * size is given by bui_nextents.
+ */
+struct xfs_bui_log_format {
+ __uint16_t bui_type; /* bui log item type */
+ __uint16_t bui_size; /* size of this item */
+ __uint32_t bui_nextents; /* # extents to free */
+ __uint64_t bui_id; /* bui identifier */
+ struct xfs_map_extent bui_extents[]; /* array of extents to bmap */
+};
+
+static inline size_t
+xfs_bui_log_format_sizeof(
+ unsigned int nr)
+{
+ return sizeof(struct xfs_bui_log_format) +
+ nr * sizeof(struct xfs_map_extent);
+}
+
+/*
+ * This is the structure used to lay out an bud log item in the
+ * log. The bud_extents array is a variable size array whose
+ * size is given by bud_nextents;
+ */
+struct xfs_bud_log_format {
+ __uint16_t bud_type; /* bud log item type */
+ __uint16_t bud_size; /* size of this item */
+ __uint32_t __pad;
+ __uint64_t bud_bui_id; /* id of corresponding bui */
+};
+
/*
* Dquot Log format definitions.
*
projects / thirdparty / xfsprogs-dev.git / blobdiff