include/sys/zpl.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2011, Lawrence Livermore National Security, LLC.
  23  */
  24
  25 #ifndef _SYS_ZPL_H
  26 #define _SYS_ZPL_H
  27
  28 #include <sys/vfs.h>
  29 #include <linux/vfs_compat.h>
  30 #include <linux/xattr_compat.h>
  31
  32 /* zpl_inode.c */
  33 extern const struct inode_operations zpl_inode_operations;
  34 extern const struct inode_operations zpl_dir_inode_operations;
  35 extern const struct inode_operations zpl_symlink_inode_operations;
  36 extern const struct inode_operations zpl_special_inode_operations;
  37
  38 /* zpl_file.c */
  39 extern ssize_t zpl_read_common(struct inode *ip, const char *buf,
  40     size_t len, loff_t pos, uio_seg_t segment, int flags, cred_t *cr);
  41 extern ssize_t zpl_write_common(struct inode *ip, const char *buf,
  42     size_t len, loff_t pos, uio_seg_t segment, int flags, cred_t *cr);
  43
  44 extern const struct address_space_operations zpl_address_space_operations;
  45 extern const struct file_operations zpl_file_operations;
  46 extern const struct file_operations zpl_dir_file_operations;
  47
  48 /* zpl_super.c */
  49 typedef struct zpl_mount_data {
  50         const char *z_osname;   /* Dataset name */
  51         void *z_data;           /* Mount options string */
  52         struct vfsmount *z_vfs; /* VFS mount point */
  53 } zpl_mount_data_t;
  54
  55 extern const struct super_operations zpl_super_operations;
  56 /* extern const struct export_operations zpl_export_operations; */
  57 extern struct file_system_type zpl_fs_type;
  58
  59 /* zpl_xattr.c */
  60 extern ssize_t zpl_xattr_list(struct dentry *dentry, char *buf, size_t size);
  61 extern int zpl_xattr_security_init(struct inode *ip, struct inode *dip);
  62
  63 extern xattr_handler_t *zpl_xattr_handlers[];
  64
  65 #endif  /* _SYS_ZPL_H */