fs/xfs/xfs_inode_item.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000,2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __XFS_INODE_ITEM_H__
   7 #define __XFS_INODE_ITEM_H__
   8
   9 /* kernel only definitions */
  10
  11 struct xfs_buf;
  12 struct xfs_bmbt_rec;
  13 struct xfs_inode;
  14 struct xfs_mount;
  15
  16 typedef struct xfs_inode_log_item {
  17         xfs_log_item_t          ili_item;          /* common portion */
  18         struct xfs_inode        *ili_inode;        /* inode ptr */
  19         xfs_lsn_t               ili_flush_lsn;     /* lsn at last flush */
  20         xfs_lsn_t               ili_last_lsn;      /* lsn at last transaction */
  21         unsigned short          ili_lock_flags;    /* lock flags */
  22         unsigned short          ili_logged;        /* flushed logged data */
  23         unsigned int            ili_last_fields;   /* fields when flushed */
  24         unsigned int            ili_fields;        /* fields to be logged */
  25         unsigned int            ili_fsync_fields;  /* logged since last fsync */
  26 } xfs_inode_log_item_t;
  27
  28 static inline int xfs_inode_clean(xfs_inode_t *ip)
  29 {
  30         return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL);
  31 }
  32
  33 extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
  34 extern void xfs_inode_item_destroy(struct xfs_inode *);
  35 extern void xfs_iflush_done(struct xfs_buf *, struct xfs_log_item *);
  36 extern void xfs_istale_done(struct xfs_buf *, struct xfs_log_item *);
  37 extern void xfs_iflush_abort(struct xfs_inode *, bool);
  38 extern int xfs_inode_item_format_convert(xfs_log_iovec_t *,
  39                                          struct xfs_inode_log_format *);
  40
  41 extern struct kmem_zone *xfs_ili_zone;
  42
  43 #endif  /* __XFS_INODE_ITEM_H__ */