mirror of https://gitee.com/openkylin/linux.git
60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/*
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* Copyright (c) 2000,2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_INODE_ITEM_H__
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#define __XFS_INODE_ITEM_H__
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/* kernel only definitions */
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struct xfs_buf;
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struct xfs_bmbt_rec;
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struct xfs_inode;
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struct xfs_mount;
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typedef struct xfs_inode_log_item {
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xfs_log_item_t ili_item; /* common portion */
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struct xfs_inode *ili_inode; /* inode ptr */
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xfs_lsn_t ili_flush_lsn; /* lsn at last flush */
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xfs_lsn_t ili_last_lsn; /* lsn at last transaction */
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unsigned short ili_lock_flags; /* lock flags */
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unsigned short ili_logged; /* flushed logged data */
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unsigned int ili_last_fields; /* fields when flushed */
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unsigned int ili_fields; /* fields to be logged */
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struct xfs_bmbt_rec *ili_extents_buf; /* array of logged
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data exts */
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struct xfs_bmbt_rec *ili_aextents_buf; /* array of logged
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attr exts */
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xfs_inode_log_format_t ili_format; /* logged structure */
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} xfs_inode_log_item_t;
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static inline int xfs_inode_clean(xfs_inode_t *ip)
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{
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return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL);
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}
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extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
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extern void xfs_inode_item_destroy(struct xfs_inode *);
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extern void xfs_iflush_done(struct xfs_buf *, struct xfs_log_item *);
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extern void xfs_istale_done(struct xfs_buf *, struct xfs_log_item *);
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extern void xfs_iflush_abort(struct xfs_inode *, bool);
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extern int xfs_inode_item_format_convert(xfs_log_iovec_t *,
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xfs_inode_log_format_t *);
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extern struct kmem_zone *xfs_ili_zone;
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#endif /* __XFS_INODE_ITEM_H__ */
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