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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 09:13:20 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 09:13:20 -0800
commit1c1afa3c053d4ccdf44e5a4e159005cdfd48bfc6 (patch)
tree3e686ad4cf1ae2300e7190ff83afc3f3dd4ba740 /include
parent0a01707b289853f56d1c000057b27e243c039722 (diff)
parentac33d0710595579e3cfca42dde2257eb0b123f6d (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (73 commits) [DLM] Clean up lowcomms [GFS2] Change gfs2_fsync() to use write_inode_now() [GFS2] Fix indent in recovery.c [GFS2] Don't flush everything on fdatasync [GFS2] Add a comment about reading the super block [GFS2] Mount problem with the GFS2 code [GFS2] Remove gfs2_check_acl() [DLM] fix format warnings in rcom.c and recoverd.c [GFS2] lock function parameter [DLM] don't accept replies to old recovery messages [DLM] fix size of STATUS_REPLY message [GFS2] fs/gfs2/log.c:log_bmap() fix printk format warning [DLM] fix add_requestqueue checking nodes list [GFS2] Fix recursive locking in gfs2_getattr [GFS2] Fix recursive locking in gfs2_permission [GFS2] Reduce number of arguments to meta_io.c:getbuf() [GFS2] Move gfs2_meta_syncfs() into log.c [GFS2] Fix journal flush problem [GFS2] mark_inode_dirty after write to stuffed file [GFS2] Fix glock ordering on inode creation ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/gfs2_ondisk.h138
1 files changed, 117 insertions, 21 deletions
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__ */