2 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
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.
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.
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
26 * Convert the given file system block to a disk block.
27 * We have to treat it differently based on whether the
28 * file is a real time file or not, because the bmap code
31 static inline xfs_daddr_t
32 xfs_fsb_to_db(struct xfs_inode
*ip
, xfs_fsblock_t fsb
)
34 return (XFS_IS_REALTIME_INODE(ip
) ? \
35 (xfs_daddr_t
)XFS_FSB_TO_BB((ip
)->i_mount
, (fsb
)) : \
36 XFS_FSB_TO_DADDR((ip
)->i_mount
, (fsb
)));
40 * Prototypes for functions in xfs_rw.c.
42 extern int xfs_read_buf(struct xfs_mount
*mp
, xfs_buftarg_t
*btp
,
43 xfs_daddr_t blkno
, int len
, uint flags
,
44 struct xfs_buf
**bpp
);
45 extern void xfs_ioerror_alert(char *func
, struct xfs_mount
*mp
,
46 xfs_buf_t
*bp
, xfs_daddr_t blkno
);
47 extern xfs_extlen_t
xfs_get_extsz_hint(struct xfs_inode
*ip
);
49 #endif /* __XFS_RW_H__ */
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