1 /*
2 * Copyright (c) 2000,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 #ifndef __XFS_INODE_ITEM_H__
19 #define __XFS_INODE_ITEM_H__
20
21 /* kernel only definitions */
22
23 struct xfs_buf;
24 struct xfs_bmbt_rec;
25 struct xfs_inode;
26 struct xfs_mount;
27
28 typedef struct xfs_inode_log_item {
29 xfs_log_item_t ili_item; /* common portion */
30 struct xfs_inode *ili_inode; /* inode ptr */
31 xfs_lsn_t ili_flush_lsn; /* lsn at last flush */
32 xfs_lsn_t ili_last_lsn; /* lsn at last transaction */
33 unsigned short ili_lock_flags; /* lock flags */
34 unsigned short ili_logged; /* flushed logged data */
35 unsigned int ili_last_fields; /* fields when flushed */
36 unsigned int ili_fields; /* fields to be logged */
37 unsigned int ili_fsync_fields; /* logged since last fsync */
38 } xfs_inode_log_item_t;
39
xfs_inode_clean(xfs_inode_t * ip)40 static inline int xfs_inode_clean(xfs_inode_t *ip)
41 {
42 return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL);
43 }
44
45 extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
46 extern void xfs_inode_item_destroy(struct xfs_inode *);
47 extern void xfs_iflush_done(struct xfs_buf *, struct xfs_log_item *);
48 extern void xfs_istale_done(struct xfs_buf *, struct xfs_log_item *);
49 extern void xfs_iflush_abort(struct xfs_inode *, bool);
50 extern int xfs_inode_item_format_convert(xfs_log_iovec_t *,
51 xfs_inode_log_format_t *);
52
53 extern struct kmem_zone *xfs_ili_zone;
54
55 #endif /* __XFS_INODE_ITEM_H__ */
56