@@ -16,6 +16,29 @@ struct xfs_da_state_blk;
struct xfs_inode;
struct xfs_trans;
+/*
+ * Incore version of the attribute leaf header.
+ */
+struct xfs_attr3_icleaf_hdr {
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t usedbytes;
+ /*
+ * Firstused is 32-bit here instead of 16-bit like the on-disk variant
+ * to support maximum fsb size of 64k without overflow issues throughout
+ * the attr code. Instead, the overflow condition is handled on
+ * conversion to/from disk.
+ */
+ uint32_t firstused;
+ __u8 holes;
+ struct {
+ uint16_t base;
+ uint16_t size;
+ } freemap[XFS_ATTR_LEAF_MAPSIZE];
+};
+
/*
* Used to keep a list of "remote value" extents when unlinking an inode.
*/
@@ -126,6 +126,19 @@ typedef struct xfs_da_state {
/* for dirv2 extrablk is data */
} xfs_da_state_t;
+/*
+ * In-core version of the node header to abstract the differences in the v2 and
+ * v3 disk format of the headers. Callers need to convert to/from disk format as
+ * appropriate.
+ */
+struct xfs_da3_icnode_hdr {
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t level;
+};
+
/*
* Utility macros to aid in logging changed structure fields.
*/
@@ -13,6 +13,7 @@
#include "xfs_mount.h"
#include "xfs_inode.h"
#include "xfs_dir2.h"
+#include "xfs_dir2_priv.h"
/*
* Shortform directory ops
@@ -93,19 +93,6 @@ struct xfs_da3_intnode {
struct xfs_da_node_entry __btree[];
};
-/*
- * In-core version of the node header to abstract the differences in the v2 and
- * v3 disk format of the headers. Callers need to convert to/from disk format as
- * appropriate.
- */
-struct xfs_da3_icnode_hdr {
- uint32_t forw;
- uint32_t back;
- uint16_t magic;
- uint16_t count;
- uint16_t level;
-};
-
/*
* Directory version 2.
*
@@ -434,14 +421,6 @@ struct xfs_dir3_leaf_hdr {
__be32 pad; /* 64 bit alignment */
};
-struct xfs_dir3_icleaf_hdr {
- uint32_t forw;
- uint32_t back;
- uint16_t magic;
- uint16_t count;
- uint16_t stale;
-};
-
/*
* Leaf block entry.
*/
@@ -520,19 +499,6 @@ struct xfs_dir3_free {
#define XFS_DIR3_FREE_CRC_OFF offsetof(struct xfs_dir3_free, hdr.hdr.crc)
-/*
- * In core version of the free block header, abstracted away from on-disk format
- * differences. Use this in the code, and convert to/from the disk version using
- * xfs_dir3_free_hdr_from_disk/xfs_dir3_free_hdr_to_disk.
- */
-struct xfs_dir3_icfree_hdr {
- uint32_t magic;
- uint32_t firstdb;
- uint32_t nvalid;
- uint32_t nused;
-
-};
-
/*
* Single block format.
*
@@ -709,29 +675,6 @@ struct xfs_attr3_leafblock {
*/
};
-/*
- * incore, neutral version of the attribute leaf header
- */
-struct xfs_attr3_icleaf_hdr {
- uint32_t forw;
- uint32_t back;
- uint16_t magic;
- uint16_t count;
- uint16_t usedbytes;
- /*
- * firstused is 32-bit here instead of 16-bit like the on-disk variant
- * to support maximum fsb size of 64k without overflow issues throughout
- * the attr code. Instead, the overflow condition is handled on
- * conversion to/from disk.
- */
- uint32_t firstused;
- __u8 holes;
- struct {
- uint16_t base;
- uint16_t size;
- } freemap[XFS_ATTR_LEAF_MAPSIZE];
-};
-
/*
* Special value to represent fs block size in the leaf header firstused field.
* Only used when block size overflows the 2-bytes available on disk.
@@ -18,6 +18,8 @@ struct xfs_dir2_sf_entry;
struct xfs_dir2_data_hdr;
struct xfs_dir2_data_entry;
struct xfs_dir2_data_unused;
+struct xfs_dir3_icfree_hdr;
+struct xfs_dir3_icleaf_hdr;
extern struct xfs_name xfs_name_dotdot;
@@ -8,6 +8,25 @@
struct dir_context;
+/*
+ * In-core version of the leaf and free block headers to abstract the
+ * differences in the v2 and v3 disk format of the headers.
+ */
+struct xfs_dir3_icleaf_hdr {
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t stale;
+};
+
+struct xfs_dir3_icfree_hdr {
+ uint32_t magic;
+ uint32_t firstdb;
+ uint32_t nvalid;
+ uint32_t nused;
+};
+
/* xfs_dir2.c */
extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
xfs_dir2_db_t *dbp);