Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2  * Copyright (c) 2000-2001 Christoph Hellwig.
  3  * All rights reserved.
  4  *
  5  * Redistribution and use in source and binary forms, with or without
  6  * modification, are permitted provided that the following conditions
  7  * are met:
  8  * 1. Redistributions of source code must retain the above copyright
  9  *    notice, this list of conditions, and the following disclaimer,
 10  *    without modification.
 11  * 2. The name of the author may not be used to endorse or promote products
 12  *    derived from this software without specific prior written permission.
 13  *
 14  * Alternatively, this software may be distributed under the terms of the
 15  * GNU General Public License ("GPL").
 16  *
 17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 27  * SUCH DAMAGE.
 28  *
 29  */
 30 #ifndef _VXFS_EXTERN_H_
 31 #define _VXFS_EXTERN_H_
 32 
 33 /*
 34  * Veritas filesystem driver - external prototypes.
 35  *
 36  * This file contains prototypes for all vxfs functions used
 37  * outside their respective source files.
 38  */
 39 
 40 
 41 struct kmem_cache;
 42 struct super_block;
 43 struct vxfs_inode_info;
 44 struct inode;
 45 
 46 
 47 /* vxfs_bmap.c */
 48 extern daddr_t                  vxfs_bmap1(struct inode *, long);
 49 
 50 /* vxfs_fshead.c */
 51 extern int                      vxfs_read_fshead(struct super_block *);
 52 
 53 /* vxfs_immed.c */
 54 extern const struct inode_operations vxfs_immed_symlink_iops;
 55 
 56 /* vxfs_inode.c */
 57 extern const struct address_space_operations vxfs_immed_aops;
 58 extern struct kmem_cache        *vxfs_inode_cachep;
 59 extern void                     vxfs_dumpi(struct vxfs_inode_info *, ino_t);
 60 extern struct inode *           vxfs_get_fake_inode(struct super_block *,
 61                                         struct vxfs_inode_info *);
 62 extern void                     vxfs_put_fake_inode(struct inode *);
 63 extern struct vxfs_inode_info * vxfs_blkiget(struct super_block *, u_long, ino_t);
 64 extern struct vxfs_inode_info * vxfs_stiget(struct super_block *, ino_t);
 65 extern struct inode *           vxfs_iget(struct super_block *, ino_t);
 66 extern void                     vxfs_clear_inode(struct inode *);
 67 
 68 /* vxfs_lookup.c */
 69 extern const struct inode_operations    vxfs_dir_inode_ops;
 70 extern const struct file_operations     vxfs_dir_operations;
 71 
 72 /* vxfs_olt.c */
 73 extern int                      vxfs_read_olt(struct super_block *, u_long);
 74 
 75 /* vxfs_subr.c */
 76 extern const struct address_space_operations vxfs_aops;
 77 extern struct page *            vxfs_get_page(struct address_space *, u_long);
 78 extern void                     vxfs_put_page(struct page *);
 79 extern struct buffer_head *     vxfs_bread(struct inode *, int);
 80 
 81 #endif /* _VXFS_EXTERN_H_ */
 82 
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