[GFS2] split gfs2_dinode into on-disk and host variants

The latter is used as part of gfs2-private part of struct inode.
It actually stores a lot of fields differently; for now the
declaration is just cloned, inode field is swtiched and changes
propagated.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Al Viro 2006-10-13 20:11:25 -04:00 committed by Steven Whitehouse
parent 0215ffb08c
commit 3ca68df6ee
3 changed files with 50 additions and 8 deletions

View file

@ -48,7 +48,7 @@
void gfs2_inode_attr_in(struct gfs2_inode *ip)
{
struct inode *inode = &ip->i_inode;
struct gfs2_dinode *di = &ip->i_di;
struct gfs2_dinode_host *di = &ip->i_di;
inode->i_ino = ip->i_num.no_addr;
@ -98,7 +98,7 @@ void gfs2_inode_attr_in(struct gfs2_inode *ip)
void gfs2_inode_attr_out(struct gfs2_inode *ip)
{
struct inode *inode = &ip->i_inode;
struct gfs2_dinode *di = &ip->i_di;
struct gfs2_dinode_host *di = &ip->i_di;
gfs2_assert_withdraw(GFS2_SB(inode),
(di->di_mode & S_IFMT) == (inode->i_mode & S_IFMT));
di->di_mode = inode->i_mode;

View file

@ -153,7 +153,7 @@ void gfs2_quota_in(struct gfs2_quota *qu, const void *buf)
qu->qu_value = be64_to_cpu(str->qu_value);
}
void gfs2_dinode_in(struct gfs2_dinode *di, const void *buf)
void gfs2_dinode_in(struct gfs2_dinode_host *di, const void *buf)
{
const struct gfs2_dinode *str = buf;
@ -187,7 +187,7 @@ void gfs2_dinode_in(struct gfs2_dinode *di, const void *buf)
}
void gfs2_dinode_out(const struct gfs2_dinode *di, void *buf)
void gfs2_dinode_out(const struct gfs2_dinode_host *di, void *buf)
{
struct gfs2_dinode *str = buf;
@ -221,7 +221,7 @@ void gfs2_dinode_out(const struct gfs2_dinode *di, void *buf)
}
void gfs2_dinode_print(const struct gfs2_dinode *di)
void gfs2_dinode_print(const struct gfs2_dinode_host *di)
{
gfs2_meta_header_print(&di->di_header);
gfs2_inum_print(&di->di_num);

View file

@ -270,6 +270,48 @@ struct gfs2_dinode {
__u8 di_reserved[56];
};
struct gfs2_dinode_host {
struct gfs2_meta_header di_header;
struct gfs2_inum di_num;
__be32 di_mode; /* mode of file */
__be32 di_uid; /* owner's user id */
__be32 di_gid; /* owner's group id */
__be32 di_nlink; /* number of links to this file */
__be64 di_size; /* number of bytes in file */
__be64 di_blocks; /* number of blocks in file */
__be64 di_atime; /* time last accessed */
__be64 di_mtime; /* time last modified */
__be64 di_ctime; /* time last changed */
__be32 di_major; /* device major number */
__be32 di_minor; /* device minor number */
/* This section varies from gfs1. Padding added to align with
* remainder of dinode
*/
__be64 di_goal_meta; /* rgrp to alloc from next */
__be64 di_goal_data; /* data block goal */
__be64 di_generation; /* generation number for NFS */
__be32 di_flags; /* GFS2_DIF_... */
__be32 di_payload_format; /* GFS2_FORMAT_... */
__u16 __pad1; /* Was ditype in gfs1 */
__be16 di_height; /* height of metadata */
__u32 __pad2; /* Unused incarnation number from gfs1 */
/* These only apply to directories */
__u16 __pad3; /* Padding */
__be16 di_depth; /* Number of bits in the table */
__be32 di_entries; /* The number of entries in the directory */
struct gfs2_inum __pad4; /* Unused even in current gfs1 */
__be64 di_eattr; /* extended attribute block number */
__u8 di_reserved[56];
};
/*
* directory structure - many of these per directory file
*/
@ -422,8 +464,8 @@ 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_dinode_in(struct gfs2_dinode_host *di, const void *buf);
extern void gfs2_dinode_out(const struct gfs2_dinode_host *di, 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);
@ -436,7 +478,7 @@ extern void gfs2_quota_change_in(struct gfs2_quota_change *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_dinode_print(const struct gfs2_dinode_host *di);
#endif /* __KERNEL__ */