projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 7b718769 NS |
2 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. |
| 3 | * All Rights Reserved. | |
| 1da177e4 | 4 | * |
| 7b718769 NS |
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 | |
| 1da177e4 LT |
7 | * published by the Free Software Foundation. |
| 8 | * | |
| 7b718769 NS |
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. | |
| 1da177e4 | 13 | * |
| 7b718769 NS |
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 | |
| 1da177e4 LT |
17 | */ |
| 18 | #ifndef __XFS_LRW_H__ | |
| 19 | #define __XFS_LRW_H__ | |
| 20 | ||
| 1da177e4 LT |
21 | struct xfs_mount; |
| 22 | struct xfs_iocore; | |
| 23 | struct xfs_inode; | |
| 24 | struct xfs_bmbt_irec; | |
| 25 | struct xfs_buf; | |
| 26 | struct xfs_iomap; | |
| 27 | ||
| 28 | #if defined(XFS_RW_TRACE) | |
| 29 | /* | |
| 30 | * Defines for the trace mechanisms in xfs_lrw.c. | |
| 31 | */ | |
| 32 | #define XFS_RW_KTRACE_SIZE 128 | |
| 33 | ||
| 34 | #define XFS_READ_ENTER 1 | |
| 35 | #define XFS_WRITE_ENTER 2 | |
| 36 | #define XFS_IOMAP_READ_ENTER 3 | |
| 37 | #define XFS_IOMAP_WRITE_ENTER 4 | |
| 38 | #define XFS_IOMAP_READ_MAP 5 | |
| 39 | #define XFS_IOMAP_WRITE_MAP 6 | |
| 40 | #define XFS_IOMAP_WRITE_NOSPACE 7 | |
| 41 | #define XFS_ITRUNC_START 8 | |
| 42 | #define XFS_ITRUNC_FINISH1 9 | |
| 43 | #define XFS_ITRUNC_FINISH2 10 | |
| 44 | #define XFS_CTRUNC1 11 | |
| 45 | #define XFS_CTRUNC2 12 | |
| 46 | #define XFS_CTRUNC3 13 | |
| 47 | #define XFS_CTRUNC4 14 | |
| 48 | #define XFS_CTRUNC5 15 | |
| 49 | #define XFS_CTRUNC6 16 | |
| 3e57ecf6 | 50 | #define XFS_BUNMAP 17 |
| 1da177e4 LT |
51 | #define XFS_INVAL_CACHED 18 |
| 52 | #define XFS_DIORD_ENTER 19 | |
| 53 | #define XFS_DIOWR_ENTER 20 | |
| 54 | #define XFS_SENDFILE_ENTER 21 | |
| 55 | #define XFS_WRITEPAGE_ENTER 22 | |
| 56 | #define XFS_RELEASEPAGE_ENTER 23 | |
| bcec2b7f NS |
57 | #define XFS_INVALIDPAGE_ENTER 24 |
| 58 | #define XFS_IOMAP_ALLOC_ENTER 25 | |
| 59 | #define XFS_IOMAP_ALLOC_MAP 26 | |
| 60 | #define XFS_IOMAP_UNWRITTEN 27 | |
| 1b895840 NS |
61 | #define XFS_SPLICE_READ_ENTER 28 |
| 62 | #define XFS_SPLICE_WRITE_ENTER 29 | |
| 1da177e4 LT |
63 | extern void xfs_rw_enter_trace(int, struct xfs_iocore *, |
| 64 | void *, size_t, loff_t, int); | |
| 65 | extern void xfs_inval_cached_trace(struct xfs_iocore *, | |
| 66 | xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t); | |
| 67 | #else | |
| 68 | #define xfs_rw_enter_trace(tag, io, data, size, offset, ioflags) | |
| 69 | #define xfs_inval_cached_trace(io, offset, len, first, last) | |
| 70 | #endif | |
| 71 | ||
| 1da177e4 LT |
72 | extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *); |
| 73 | extern int xfs_bdstrat_cb(struct xfs_buf *); | |
| 1b895840 | 74 | extern int xfs_dev_is_read_only(struct xfs_mount *, char *); |
| 1da177e4 | 75 | |
| 0a74cd19 | 76 | extern int xfs_zero_eof(struct inode *, struct xfs_iocore *, xfs_off_t, |
| 68160161 | 77 | xfs_fsize_t); |
| 1da177e4 | 78 | |
| 1da177e4 | 79 | #endif /* __XFS_LRW_H__ */ |