lustre/include/linux/lustre_mds.h

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3  *
   4  *   This file is part of Lustre, http://www.lustre.org
   5  *
   6  * MDS data structures.
   7  * See also lustre_idl.h for wire formats of requests.
   8  */
   9
  10 #ifndef _LINUX_LUSTRE_MDS_H
  11 #define _LINUX_LUSTRE_MDS_H
  12
  13 #ifndef _LUSTRE_MDS_H
  14 #error Do not #include this file directly. #include <lustre_mds.h> instead
  15 #endif
  16
  17 #ifdef __KERNEL__
  18 # include <linux/fs.h>
  19 # include <linux/dcache.h>
  20 # ifdef CONFIG_FS_POSIX_ACL
  21 #  ifdef HAVE_XATTR_ACL
  22 #   include <linux/xattr_acl.h>
  23 #  endif
  24 #  ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
  25 #   include <linux/posix_acl_xattr.h>
  26 #  endif
  27 # endif
  28 # ifndef LUSTRE_KERNEL_VERSION
  29 #  include <linux/lustre_intent.h>
  30 # endif
  31 #endif
  32
  33 struct ldlm_lock_desc;
  34 struct mds_obd;
  35 struct ptlrpc_connection;
  36 struct ptlrpc_client;
  37 struct obd_export;
  38 struct ptlrpc_request;
  39 struct obd_device;
  40 struct ll_file_data;
  41
  42 /* mds/handler.c */
  43 #ifdef __KERNEL__
  44 struct dentry *mds_fid2locked_dentry(struct obd_device *obd, struct ll_fid *fid,
  45                                      struct vfsmount **mnt, int lock_mode,
  46                                      struct lustre_handle *lockh,
  47                                      char *name, int namelen, __u64 lockpart);
  48 struct dentry *mds_fid2dentry(struct mds_obd *mds, struct ll_fid *fid,
  49                               struct vfsmount **mnt);
  50 int mds_update_server_data(struct obd_device *, int force_sync);
  51
  52 /* mds/mds_fs.c */
  53 int mds_fs_setup(struct obd_device *obddev, struct vfsmount *mnt);
  54 int mds_fs_cleanup(struct obd_device *obddev);
  55 #endif
  56
  57 #endif