X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fgfs2_ondisk.h;h=8b7e4c1e32ae2c8f80d2f8182e2452add7c18451;hb=d312c8f81c9810d669cdf13b28f1a5d474738eaf;hp=a7ae7c177cacbb3044ed372976f09b7cfe48338f;hpb=c45aa055c32b488fc3fd73c760df372b09acf69a;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
index a7ae7c177ca..8b7e4c1e32a 100644
--- a/include/linux/gfs2_ondisk.h
+++ b/include/linux/gfs2_ondisk.h
@@ -54,8 +54,13 @@ struct gfs2_inum {
 	__be64 no_addr;
 };
 
-static inline int gfs2_inum_equal(const struct gfs2_inum *ino1,
-				  const struct gfs2_inum *ino2)
+struct gfs2_inum_host {
+	__u64 no_formal_ino;
+	__u64 no_addr;
+};
+
+static inline int gfs2_inum_equal(const struct gfs2_inum_host *ino1,
+				  const struct gfs2_inum_host *ino2)
 {
 	return ino1->no_formal_ino == ino2->no_formal_ino &&
 	       ino1->no_addr == ino2->no_addr;
@@ -89,6 +94,12 @@ struct gfs2_meta_header {
 	__be32 __pad1;		/* Was incarnation number in gfs1 */
 };
 
+struct gfs2_meta_header_host {
+	__u32 mh_magic;
+	__u32 mh_type;
+	__u32 mh_format;
+};
+
 /*
  * super-block structure
  *
@@ -128,6 +139,23 @@ struct gfs2_sb {
 	/* In gfs1, quota and license dinodes followed */
 };
 
+struct gfs2_sb_host {
+	struct gfs2_meta_header_host sb_header;
+
+	__u32 sb_fs_format;
+	__u32 sb_multihost_format;
+
+	__u32 sb_bsize;
+	__u32 sb_bsize_shift;
+
+	struct gfs2_inum_host sb_master_dir; /* Was jindex dinode in gfs1 */
+	struct gfs2_inum_host sb_root_dir;
+
+	char sb_lockproto[GFS2_LOCKNAME_LEN];
+	char sb_locktable[GFS2_LOCKNAME_LEN];
+	/* In gfs1, quota and license dinodes followed */
+};
+
 /*
  * resource index structure
  */
@@ -145,6 +173,14 @@ struct gfs2_rindex {
 	__u8 ri_reserved[64];
 };
 
+struct gfs2_rindex_host {
+	__u64 ri_addr;	/* grp block disk address */
+	__u64 ri_data0;	/* first data location */
+	__u32 ri_length;	/* length of rgrp header in fs blocks */
+	__u32 ri_data;	/* num of data blocks in rgrp */
+	__u32 ri_bitbytes;	/* number of bytes in data bitmaps */
+};
+
 /*
  * resource group header structure
  */
@@ -176,6 +212,13 @@ struct gfs2_rgrp {
 	__u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */
 };
 
+struct gfs2_rgrp_host {
+	__u32 rg_flags;
+	__u32 rg_free;
+	__u32 rg_dinodes;
+	__u64 rg_igeneration;
+};
+
 /*
  * quota structure
  */
@@ -187,6 +230,12 @@ struct gfs2_quota {
 	__u8 qu_reserved[64];
 };
 
+struct gfs2_quota_host {
+	__u64 qu_limit;
+	__u64 qu_warn;
+	__u64 qu_value;
+};
+
 /*
  * dinode structure
  */
@@ -270,6 +319,27 @@ struct gfs2_dinode {
 	__u8 di_reserved[56];
 };
 
+struct gfs2_dinode_host {
+	__u64 di_size;	/* number of bytes in file */
+	__u64 di_blocks;	/* number of blocks in file */
+
+	/* This section varies from gfs1. Padding added to align with
+         * remainder of dinode
+	 */
+	__u64 di_goal_meta;	/* rgrp to alloc from next */
+	__u64 di_goal_data;	/* data block goal */
+	__u64 di_generation;	/* generation number for NFS */
+
+	__u32 di_flags;	/* GFS2_DIF_... */
+	__u16 di_height;	/* height of metadata */
+
+	/* These only apply to directories  */
+	__u16 di_depth;	/* Number of bits in the table */
+	__u32 di_entries;	/* The number of entries in the directory */
+
+	__u64 di_eattr;	/* extended attribute block number */
+};
+
 /*
  * directory structure - many of these per directory file
  */
@@ -344,6 +414,16 @@ struct gfs2_log_header {
 	__be32 lh_hash;
 };
 
+struct gfs2_log_header_host {
+	struct gfs2_meta_header_host lh_header;
+
+	__u64 lh_sequence;	/* Sequence number of this transaction */
+	__u32 lh_flags;	/* GFS2_LOG_HEAD_... */
+	__u32 lh_tail;		/* Block number of log tail */
+	__u32 lh_blkno;
+	__u32 lh_hash;
+};
+
 /*
  * Log type descriptor
  */
@@ -384,6 +464,11 @@ struct gfs2_inum_range {
 	__be64 ir_length;
 };
 
+struct gfs2_inum_range_host {
+	__u64 ir_start;
+	__u64 ir_length;
+};
+
 /*
  * Statfs change
  * Describes an change to the pool of free and allocated
@@ -396,6 +481,12 @@ struct gfs2_statfs_change {
 	__be64 sc_dinodes;
 };
 
+struct gfs2_statfs_change_host {
+	__u64 sc_total;
+	__u64 sc_free;
+	__u64 sc_dinodes;
+};
+
 /*
  * Quota change
  * Describes an allocation change for a particular
@@ -410,33 +501,38 @@ struct gfs2_quota_change {
 	__be32 qc_id;
 };
 
+struct gfs2_quota_change_host {
+	__u64 qc_change;
+	__u32 qc_flags;	/* GFS2_QCF_... */
+	__u32 qc_id;
+};
+
 #ifdef __KERNEL__
 /* Translation functions */
 
-extern void gfs2_inum_in(struct gfs2_inum *no, const void *buf);
-extern void gfs2_inum_out(const struct gfs2_inum *no, void *buf);
-extern void gfs2_sb_in(struct gfs2_sb *sb, const void *buf);
-extern void gfs2_rindex_in(struct gfs2_rindex *ri, const void *buf);
-extern void gfs2_rindex_out(const struct gfs2_rindex *ri, void *buf);
-extern void gfs2_rgrp_in(struct gfs2_rgrp *rg, const void *buf);
-extern void gfs2_rgrp_out(const struct gfs2_rgrp *rg, void *buf);
-extern void gfs2_quota_in(struct gfs2_quota *qu, const void *buf);
-extern void gfs2_quota_out(const struct gfs2_quota *qu, void *buf);
-extern void gfs2_dinode_in(struct gfs2_dinode *di, const void *buf);
-extern void gfs2_dinode_out(const struct gfs2_dinode *di, void *buf);
+extern void gfs2_inum_in(struct gfs2_inum_host *no, const void *buf);
+extern void gfs2_inum_out(const struct gfs2_inum_host *no, void *buf);
+extern void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf);
+extern void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf);
+extern void gfs2_rindex_out(const struct gfs2_rindex_host *ri, void *buf);
+extern void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf);
+extern void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf);
+extern void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf);
+struct gfs2_inode;
+extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf);
 extern void gfs2_ea_header_in(struct gfs2_ea_header *ea, const void *buf);
 extern void gfs2_ea_header_out(const struct gfs2_ea_header *ea, void *buf);
-extern void gfs2_log_header_in(struct gfs2_log_header *lh, const void *buf);
-extern void gfs2_inum_range_in(struct gfs2_inum_range *ir, const void *buf);
-extern void gfs2_inum_range_out(const struct gfs2_inum_range *ir, void *buf);
-extern void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf);
-extern void gfs2_statfs_change_out(const struct gfs2_statfs_change *sc, void *buf);
-extern void gfs2_quota_change_in(struct gfs2_quota_change *qc, const void *buf);
+extern void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf);
+extern void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf);
+extern void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf);
+extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf);
+extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf);
+extern void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void *buf);
 
 /* Printing functions */
 
-extern void gfs2_rindex_print(const struct gfs2_rindex *ri);
-extern void gfs2_dinode_print(const struct gfs2_dinode *di);
+extern void gfs2_rindex_print(const struct gfs2_rindex_host *ri);
+extern void gfs2_dinode_print(const struct gfs2_inode *ip);
 
 #endif /* __KERNEL__ */