#ifdef __KERNEL__
struct bhv_desc;
-struct bhv_vnode;
struct cred;
struct ktrace;
struct xfs_buf;
__uint16_t da_pad; /* DMIG extra padding */
} dm_attrs_t;
-typedef struct xfs_iocore {
- void *io_obj; /* pointer to container
- * inode or dcxvn structure */
- struct xfs_mount *io_mount; /* fs mount struct ptr */
-#ifdef DEBUG
- mrlock_t *io_lock; /* inode IO lock */
- mrlock_t *io_iolock; /* inode IO lock */
-#endif
-
- /* I/O state */
- xfs_fsize_t io_new_size; /* sz when write completes */
-
- /* Miscellaneous state. */
- unsigned int io_flags; /* IO related flags */
-
- /* DMAPI state */
- dm_attrs_t io_dmattrs;
-
-} xfs_iocore_t;
-
-#define io_dmevmask io_dmattrs.da_dmevmask
-#define io_dmstate io_dmattrs.da_dmstate
-
-#define XFS_IO_INODE(io) ((xfs_inode_t *) ((io)->io_obj))
-#define XFS_IO_DCXVN(io) ((dcxvn_t *) ((io)->io_obj))
-
-/*
- * Flags in the flags field
- */
-
-#define XFS_IOCORE_RT 0x1
-
-/*
- * xfs_iocore prototypes
- */
-
-extern void xfs_iocore_inode_init(struct xfs_inode *);
-extern void xfs_iocore_inode_reinit(struct xfs_inode *);
-
/*
* This is the xfs inode cluster structure. This structure is used by
* xfs_iflush to find inodes that share a cluster and can be flushed to disk at
xfs_daddr_t icl_blkno; /* starting block number of
* the cluster */
struct xfs_buf *icl_buf; /* the inode buffer */
- lock_t icl_lock; /* inode list lock */
+ spinlock_t icl_lock; /* inode list lock */
} xfs_icluster_t;
/*
struct xfs_inode *i_mprev; /* ptr to prev inode */
struct xfs_mount *i_mount; /* fs mount struct ptr */
struct list_head i_reclaim; /* reclaim list */
- struct bhv_desc i_bhv_desc; /* inode behavior descriptor*/
+ bhv_vnode_t *i_vnode; /* vnode backpointer */
struct xfs_dquot *i_udquot; /* user dquot */
struct xfs_dquot *i_gdquot; /* group dquot */
struct xfs_inode **i_refcache; /* ptr to entry in ref cache */
struct xfs_inode *i_release; /* inode to unref */
#endif
- /* I/O state */
- xfs_iocore_t i_iocore; /* I/O core */
-
/* Miscellaneous state. */
unsigned short i_flags; /* see defined flags below */
unsigned char i_update_core; /* timestamps/size is dirty */
struct hlist_node i_cnode; /* cluster link node */
xfs_fsize_t i_size; /* in-memory size */
+ xfs_fsize_t i_new_size; /* size when write completes */
+ atomic_t i_iocount; /* outstanding I/O count */
/* Trace buffers per inode. */
+#ifdef XFS_INODE_TRACE
+ struct ktrace *i_trace; /* general inode trace */
+#endif
#ifdef XFS_BMAP_TRACE
struct ktrace *i_xtrace; /* inode extent list trace */
#endif
spin_unlock(&ip->i_flags_lock);
return ret;
}
+
+static inline int
+xfs_iflags_test_and_clear(xfs_inode_t *ip, unsigned short flags)
+{
+ int ret;
+
+ spin_lock(&ip->i_flags_lock);
+ ret = ip->i_flags & flags;
+ if (ret)
+ ip->i_flags &= ~flags;
+ spin_unlock(&ip->i_flags_lock);
+ return ret;
+}
#endif /* __KERNEL__ */
/*
* Fork handling.
*/
-#define XFS_IFORK_PTR(ip,w) \
- ((w) == XFS_DATA_FORK ? &(ip)->i_df : (ip)->i_afp)
-#define XFS_IFORK_Q(ip) XFS_CFORK_Q(&(ip)->i_d)
-#define XFS_IFORK_DSIZE(ip) XFS_CFORK_DSIZE(&ip->i_d, ip->i_mount)
-#define XFS_IFORK_ASIZE(ip) XFS_CFORK_ASIZE(&ip->i_d, ip->i_mount)
-#define XFS_IFORK_SIZE(ip,w) XFS_CFORK_SIZE(&ip->i_d, ip->i_mount, w)
-#define XFS_IFORK_FORMAT(ip,w) XFS_CFORK_FORMAT(&ip->i_d, w)
-#define XFS_IFORK_FMT_SET(ip,w,n) XFS_CFORK_FMT_SET(&ip->i_d, w, n)
-#define XFS_IFORK_NEXTENTS(ip,w) XFS_CFORK_NEXTENTS(&ip->i_d, w)
-#define XFS_IFORK_NEXT_SET(ip,w,n) XFS_CFORK_NEXT_SET(&ip->i_d, w, n)
+#define XFS_IFORK_Q(ip) ((ip)->i_d.di_forkoff != 0)
+#define XFS_IFORK_BOFF(ip) ((int)((ip)->i_d.di_forkoff << 3))
+
+#define XFS_IFORK_PTR(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ &(ip)->i_df : \
+ (ip)->i_afp)
+#define XFS_IFORK_DSIZE(ip) \
+ (XFS_IFORK_Q(ip) ? \
+ XFS_IFORK_BOFF(ip) : \
+ XFS_LITINO((ip)->i_mount))
+#define XFS_IFORK_ASIZE(ip) \
+ (XFS_IFORK_Q(ip) ? \
+ XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : \
+ 0)
+#define XFS_IFORK_SIZE(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ XFS_IFORK_DSIZE(ip) : \
+ XFS_IFORK_ASIZE(ip))
+#define XFS_IFORK_FORMAT(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ (ip)->i_d.di_format : \
+ (ip)->i_d.di_aformat)
+#define XFS_IFORK_FMT_SET(ip,w,n) \
+ ((w) == XFS_DATA_FORK ? \
+ ((ip)->i_d.di_format = (n)) : \
+ ((ip)->i_d.di_aformat = (n)))
+#define XFS_IFORK_NEXTENTS(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ (ip)->i_d.di_nextents : \
+ (ip)->i_d.di_anextents)
+#define XFS_IFORK_NEXT_SET(ip,w,n) \
+ ((w) == XFS_DATA_FORK ? \
+ ((ip)->i_d.di_nextents = (n)) : \
+ ((ip)->i_d.di_anextents = (n)))
#ifdef __KERNEL__
#define XFS_IRECLAIMABLE 0x0020 /* inode can be reclaimed */
#define XFS_INEW 0x0040
#define XFS_IFILESTREAM 0x0080 /* inode is in a filestream directory */
+#define XFS_IMODIFIED 0x0100 /* XFS inode state possibly differs */
+ /* to the Linux inode state. */
+#define XFS_ITRUNCATED 0x0200 /* truncated down so flush-on-close */
/*
* Flags for inode locking.
#define XFS_ITRUNC_DEFINITE 0x1
#define XFS_ITRUNC_MAYBE 0x2
-#define XFS_ITOV(ip) BHV_TO_VNODE(XFS_ITOBHV(ip))
-#define XFS_ITOV_NULL(ip) BHV_TO_VNODE_NULL(XFS_ITOBHV(ip))
-#define XFS_ITOBHV(ip) ((struct bhv_desc *)(&((ip)->i_bhv_desc)))
-#define XFS_BHVTOI(bhvp) ((xfs_inode_t *)((char *)(bhvp) - \
- (char *)&(((xfs_inode_t *)0)->i_bhv_desc)))
-#define BHV_IS_XFS(bdp) (BHV_OPS(bdp) == &xfs_vnodeops)
+#define XFS_ITOV(ip) ((ip)->i_vnode)
+#define XFS_ITOV_NULL(ip) ((ip)->i_vnode)
/*
* For multiple groups support: if S_ISGID bit is set in the parent
* directory, group of new file is set to that of the parent, and
* new subdirectory gets S_ISGID bit from parent.
*/
-#define XFS_INHERIT_GID(pip, vfsp) \
- (((vfsp)->vfs_flag & VFS_GRPID) || ((pip)->i_d.di_mode & S_ISGID))
+#define XFS_INHERIT_GID(pip) \
+ (((pip)->i_mount->m_flags & XFS_MOUNT_GRPID) || \
+ ((pip)->i_d.di_mode & S_ISGID))
/*
* Flags for xfs_iget()
void xfs_ihash_free(struct xfs_mount *);
xfs_inode_t *xfs_inode_incore(struct xfs_mount *, xfs_ino_t,
struct xfs_trans *);
-void xfs_inode_lock_init(xfs_inode_t *, struct bhv_vnode *);
int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
uint, uint, xfs_inode_t **, xfs_daddr_t);
void xfs_iput(xfs_inode_t *, uint);
struct xfs_icdinode *);
uint xfs_ip2xflags(struct xfs_inode *);
-uint xfs_dic2xflags(struct xfs_dinode_core *);
+uint xfs_dic2xflags(struct xfs_dinode *);
int xfs_ifree(struct xfs_trans *, xfs_inode_t *,
struct xfs_bmap_free *);
int xfs_itruncate_start(xfs_inode_t *, uint, xfs_fsize_t);
int xfs_iextents_copy(xfs_inode_t *, xfs_bmbt_rec_t *, int);
int xfs_iflush(xfs_inode_t *, uint);
void xfs_iflush_all(struct xfs_mount *);
-int xfs_iaccess(xfs_inode_t *, mode_t, cred_t *);
-uint xfs_iroundup(uint);
void xfs_ichgtime(xfs_inode_t *, int);
xfs_fsize_t xfs_file_last_byte(xfs_inode_t *);
void xfs_lock_inodes(xfs_inode_t **, int, int, uint);
-xfs_inode_t *xfs_vtoi(struct bhv_vnode *vp);
-
void xfs_synchronize_atime(xfs_inode_t *);
+void xfs_mark_inode_dirty_sync(xfs_inode_t *);
xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t);
void xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t,
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