745f691912
Also remove the now dead behavior code. SGI-PV: 969608 SGI-Modid: xfs-linux-melb:xfs-kern:29505a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it would be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#ifndef __XFS_LRW_H__
|
|
#define __XFS_LRW_H__
|
|
|
|
struct xfs_mount;
|
|
struct xfs_iocore;
|
|
struct xfs_inode;
|
|
struct xfs_bmbt_irec;
|
|
struct xfs_buf;
|
|
struct xfs_iomap;
|
|
|
|
#if defined(XFS_RW_TRACE)
|
|
/*
|
|
* Defines for the trace mechanisms in xfs_lrw.c.
|
|
*/
|
|
#define XFS_RW_KTRACE_SIZE 128
|
|
|
|
#define XFS_READ_ENTER 1
|
|
#define XFS_WRITE_ENTER 2
|
|
#define XFS_IOMAP_READ_ENTER 3
|
|
#define XFS_IOMAP_WRITE_ENTER 4
|
|
#define XFS_IOMAP_READ_MAP 5
|
|
#define XFS_IOMAP_WRITE_MAP 6
|
|
#define XFS_IOMAP_WRITE_NOSPACE 7
|
|
#define XFS_ITRUNC_START 8
|
|
#define XFS_ITRUNC_FINISH1 9
|
|
#define XFS_ITRUNC_FINISH2 10
|
|
#define XFS_CTRUNC1 11
|
|
#define XFS_CTRUNC2 12
|
|
#define XFS_CTRUNC3 13
|
|
#define XFS_CTRUNC4 14
|
|
#define XFS_CTRUNC5 15
|
|
#define XFS_CTRUNC6 16
|
|
#define XFS_BUNMAP 17
|
|
#define XFS_INVAL_CACHED 18
|
|
#define XFS_DIORD_ENTER 19
|
|
#define XFS_DIOWR_ENTER 20
|
|
#define XFS_SENDFILE_ENTER 21
|
|
#define XFS_WRITEPAGE_ENTER 22
|
|
#define XFS_RELEASEPAGE_ENTER 23
|
|
#define XFS_INVALIDPAGE_ENTER 24
|
|
#define XFS_IOMAP_ALLOC_ENTER 25
|
|
#define XFS_IOMAP_ALLOC_MAP 26
|
|
#define XFS_IOMAP_UNWRITTEN 27
|
|
#define XFS_SPLICE_READ_ENTER 28
|
|
#define XFS_SPLICE_WRITE_ENTER 29
|
|
extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
|
|
void *, size_t, loff_t, int);
|
|
extern void xfs_inval_cached_trace(struct xfs_iocore *,
|
|
xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
|
|
#else
|
|
#define xfs_rw_enter_trace(tag, io, data, size, offset, ioflags)
|
|
#define xfs_inval_cached_trace(io, offset, len, first, last)
|
|
#endif
|
|
|
|
extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
|
|
extern int xfs_bdstrat_cb(struct xfs_buf *);
|
|
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
|
|
|
|
extern int xfs_zero_eof(struct inode *, struct xfs_iocore *, xfs_off_t,
|
|
xfs_fsize_t);
|
|
|
|
#endif /* __XFS_LRW_H__ */
|