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 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