diff options
Diffstat (limited to 'fs/xfs/xfs_inode.h')
| -rw-r--r-- | fs/xfs/xfs_inode.h | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 6fae71b4292..873b9f783d2 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -18,6 +18,10 @@ #ifndef __XFS_INODE_H__ #define __XFS_INODE_H__ +struct xfs_dinode; +struct xfs_dinode_core; + + /* * Fork identifiers. */ @@ -227,6 +231,43 @@ typedef struct xfs_chash { * chain off the mount structure by xfs_sync calls. */ +typedef struct xfs_ictimestamp { + __int32_t t_sec; /* timestamp seconds */ + __int32_t t_nsec; /* timestamp nanoseconds */ +} xfs_ictimestamp_t; + +/* + * NOTE: This structure must be kept identical to struct xfs_dinode_core + * in xfs_dinode.h except for the endianess annotations. + */ +typedef struct xfs_icdinode { + __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 */ + __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 */ + __uint16_t di_projid; /* owner's project id */ + __uint8_t di_pad[8]; /* unused, zeroed space */ + __uint16_t di_flushiter; /* incremented on flush */ + xfs_ictimestamp_t di_atime; /* time last accessed */ + xfs_ictimestamp_t di_mtime; /* time last modified */ + xfs_ictimestamp_t di_ctime; /* time created/inode modified */ + xfs_fsize_t di_size; /* number of bytes in file */ + xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */ + xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ + xfs_extnum_t di_nextents; /* number of extents in data fork */ + xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ + __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ + __int8_t di_aformat; /* format of attr fork's data */ + __uint32_t di_dmevmask; /* DMIG event mask */ + __uint16_t di_dmstate; /* DMIG state info */ + __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ + __uint32_t di_gen; /* generation number */ +} xfs_icdinode_t; + typedef struct { struct xfs_ihash *ip_hash; /* pointer to hash header */ struct xfs_inode *ip_next; /* inode hash link forw */ @@ -282,7 +323,7 @@ typedef struct xfs_inode { unsigned int i_gen; /* generation count */ unsigned int i_delayed_blks; /* count of delay alloc blks */ - xfs_dinode_core_t i_d; /* most of ondisk inode */ + xfs_icdinode_t i_d; /* most of ondisk inode */ xfs_chashlist_t *i_chash; /* cluster hash list header */ struct xfs_inode *i_cnext; /* cluster hash link forward */ struct xfs_inode *i_cprev; /* cluster hash link backward */ @@ -506,7 +547,7 @@ int xfs_finish_reclaim_all(struct xfs_mount *, int); * xfs_inode.c prototypes. */ int xfs_itobp(struct xfs_mount *, struct xfs_trans *, - xfs_inode_t *, xfs_dinode_t **, struct xfs_buf **, + xfs_inode_t *, struct xfs_dinode **, struct xfs_buf **, xfs_daddr_t, uint); int xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, xfs_inode_t **, xfs_daddr_t, uint); @@ -514,8 +555,11 @@ int xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int); int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t, xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t, int, struct xfs_buf **, boolean_t *, xfs_inode_t **); -void xfs_xlate_dinode_core(xfs_caddr_t, struct xfs_dinode_core *, - int); +void xfs_dinode_from_disk(struct xfs_icdinode *, + struct xfs_dinode_core *); +void xfs_dinode_to_disk(struct xfs_dinode_core *, + struct xfs_icdinode *); + uint xfs_ip2xflags(struct xfs_inode *); uint xfs_dic2xflags(struct xfs_dinode_core *); int xfs_ifree(struct xfs_trans *, xfs_inode_t *, |