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-rw-r--r--fs/xfs/xfs_rw.h135
1 files changed, 39 insertions, 96 deletions
diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h
index c8b10bf8f530..de85eefb7966 100644
--- a/fs/xfs/xfs_rw.h
+++ b/fs/xfs/xfs_rw.h
@@ -1,33 +1,19 @@
1/* 1/*
2 * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved. 2 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
3 * 4 *
4 * This program is free software; you can redistribute it and/or modify it 5 * This program is free software; you can redistribute it and/or
5 * under the terms of version 2 of the GNU General Public License as 6 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
7 * 8 *
8 * This program is distributed in the hope that it would be useful, but 9 * This program is distributed in the hope that it would be useful,
9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
11 * 13 *
12 * Further, this software is distributed without any warranty that it is 14 * You should have received a copy of the GNU General Public License
13 * free of the rightful claim of any third person regarding infringement 15 * along with this program; if not, write the Free Software Foundation,
14 * or the like. Any license provided herein, whether implied or 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */ 17 */
32#ifndef __XFS_RW_H__ 18#ifndef __XFS_RW_H__
33#define __XFS_RW_H__ 19#define __XFS_RW_H__
@@ -68,87 +54,44 @@ struct xfs_mount;
68 * file is a real time file or not, because the bmap code 54 * file is a real time file or not, because the bmap code
69 * does. 55 * does.
70 */ 56 */
71#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FSB_TO_DB)
72xfs_daddr_t xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb);
73#define XFS_FSB_TO_DB(ip,fsb) xfs_fsb_to_db(ip,fsb) 57#define XFS_FSB_TO_DB(ip,fsb) xfs_fsb_to_db(ip,fsb)
74#else 58static inline xfs_daddr_t
75#define XFS_FSB_TO_DB(ip,fsb) \ 59xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)
76 (((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) ? \ 60{
61 return (((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) ? \
77 (xfs_daddr_t)XFS_FSB_TO_BB((ip)->i_mount, (fsb)) : \ 62 (xfs_daddr_t)XFS_FSB_TO_BB((ip)->i_mount, (fsb)) : \
78 XFS_FSB_TO_DADDR((ip)->i_mount, (fsb))) 63 XFS_FSB_TO_DADDR((ip)->i_mount, (fsb)));
79#endif 64}
80 65#define XFS_FSB_TO_DB_IO(io,fsb) xfs_fsb_to_db_io(io,fsb)
81#define XFS_FSB_TO_DB_IO(io,fsb) \ 66static inline xfs_daddr_t
82 (((io)->io_flags & XFS_IOCORE_RT) ? \ 67xfs_fsb_to_db_io(struct xfs_iocore *io, xfs_fsblock_t fsb)
68{
69 return (((io)->io_flags & XFS_IOCORE_RT) ? \
83 XFS_FSB_TO_BB((io)->io_mount, (fsb)) : \ 70 XFS_FSB_TO_BB((io)->io_mount, (fsb)) : \
84 XFS_FSB_TO_DADDR((io)->io_mount, (fsb))) 71 XFS_FSB_TO_DADDR((io)->io_mount, (fsb)));
72}
85 73
86/* 74/*
87 * Prototypes for functions in xfs_rw.c. 75 * Prototypes for functions in xfs_rw.c.
88 */ 76 */
89 77extern int xfs_write_clear_setuid(struct xfs_inode *ip);
90int 78extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp);
91xfs_write_clear_setuid( 79extern int xfs_bioerror(struct xfs_buf *bp);
92 struct xfs_inode *ip); 80extern int xfs_bioerror_relse(struct xfs_buf *bp);
93 81extern int xfs_read_buf(struct xfs_mount *mp, xfs_buftarg_t *btp,
94int 82 xfs_daddr_t blkno, int len, uint flags,
95xfs_bwrite( 83 struct xfs_buf **bpp);
96 struct xfs_mount *mp, 84extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp,
97 struct xfs_buf *bp); 85 xfs_buf_t *bp, xfs_daddr_t blkno);
98
99int
100xfs_bioerror(
101 struct xfs_buf *b);
102
103int
104xfs_bioerror_relse(
105 struct xfs_buf *b);
106
107int
108xfs_read_buf(
109 struct xfs_mount *mp,
110 xfs_buftarg_t *target,
111 xfs_daddr_t blkno,
112 int len,
113 uint flags,
114 struct xfs_buf **bpp);
115
116void
117xfs_ioerror_alert(
118 char *func,
119 struct xfs_mount *mp,
120 xfs_buf_t *bp,
121 xfs_daddr_t blkno);
122
123 86
124/* 87/*
125 * Prototypes for functions in xfs_vnodeops.c. 88 * Prototypes for functions in xfs_vnodeops.c.
126 */ 89 */
127 90extern int xfs_rwlock(bhv_desc_t *bdp, vrwlock_t write_lock);
128int 91extern void xfs_rwunlock(bhv_desc_t *bdp, vrwlock_t write_lock);
129xfs_rwlock( 92extern int xfs_change_file_space(bhv_desc_t *bdp, int cmd, xfs_flock64_t *bf,
130 bhv_desc_t *bdp, 93 xfs_off_t offset, cred_t *credp, int flags);
131 vrwlock_t write_lock); 94extern int xfs_set_dmattrs(bhv_desc_t *bdp, u_int evmask, u_int16_t state,
132 95 cred_t *credp);
133void
134xfs_rwunlock(
135 bhv_desc_t *bdp,
136 vrwlock_t write_lock);
137
138int
139xfs_change_file_space(
140 bhv_desc_t *bdp,
141 int cmd,
142 xfs_flock64_t *bf,
143 xfs_off_t offset,
144 cred_t *credp,
145 int flags);
146
147int
148xfs_set_dmattrs(
149 bhv_desc_t *bdp,
150 u_int evmask,
151 u_int16_t state,
152 cred_t *credp);
153 96
154#endif /* __XFS_RW_H__ */ 97#endif /* __XFS_RW_H__ */