コード例 #1
0
ファイル: xfs_rmap.c プロジェクト: AK101111/linux
/*
 * Get the data from the pointed-to record.
 */
int
xfs_rmap_get_rec(
	struct xfs_btree_cur	*cur,
	struct xfs_rmap_irec	*irec,
	int			*stat)
{
	union xfs_btree_rec	*rec;
	int			error;

	error = xfs_btree_get_rec(cur, &rec, stat);
	if (error || !*stat)
		return error;

	return xfs_rmap_btrec_to_irec(rec, irec);
}
コード例 #2
0
/*
 * Get the data from the pointed-to record.
 */
int					/* error */
xfs_inobt_get_rec(
	struct xfs_btree_cur	*cur,	/* btree cursor */
	xfs_inobt_rec_incore_t	*irec,	/* btree record */
	int			*stat)	/* output: success/failure */
{
	union xfs_btree_rec	*rec;
	int			error;

	error = xfs_btree_get_rec(cur, &rec, stat);
	if (!error && *stat == 1) {
		irec->ir_startino = be32_to_cpu(rec->inobt.ir_startino);
		irec->ir_freecount = be32_to_cpu(rec->inobt.ir_freecount);
		irec->ir_free = be64_to_cpu(rec->inobt.ir_free);
	}
	return error;
}
コード例 #3
0
/*
 * Get the data from the pointed-to record.
 */
int					/* error */
xfs_inobt_get_rec(
	struct xfs_btree_cur	*cur,	/* btree cursor */
	xfs_agino_t		*ino,	/* output: starting inode of chunk */
	__int32_t		*fcnt,	/* output: number of free inodes */
	xfs_inofree_t		*free,	/* output: free inode mask */
	int			*stat)	/* output: success/failure */
{
	union xfs_btree_rec	*rec;
	int			error;

	error = xfs_btree_get_rec(cur, &rec, stat);
	if (!error && *stat == 1) {
		*ino = be32_to_cpu(rec->inobt.ir_startino);
		*fcnt = be32_to_cpu(rec->inobt.ir_freecount);
		*free = be64_to_cpu(rec->inobt.ir_free);
	}
	return error;
}