Subversion Repositories or1k

/*

 * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of version 2 of the GNU General Public License as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it would be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 *

 * Further, this software is distributed without any warranty that it is

 * free of the rightful claim of any third person regarding infringement

 * or the like.  Any license provided herein, whether implied or

 * otherwise, applies only to this software file.  Patent licenses, if

 * any, provided herein do not apply to combinations of this program with

 * other software, or any other product whatsoever.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write the Free Software Foundation, Inc., 59

 * Temple Place - Suite 330, Boston MA 02111-1307, USA.

 *

 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,

 * Mountain View, CA  94043, or:

 *

 * http://www.sgi.com

 *

 * For further information regarding this notice, see:

 *

 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/

 */

#include "xfs.h"

#include "xfs_macros.h"

#include "xfs_types.h"

#include "xfs_inum.h"

#include "xfs_log.h"

#include "xfs_trans.h"

#include "xfs_sb.h"

#include "xfs_ag.h"

#include "xfs_dir.h"

#include "xfs_dir2.h"

#include "xfs_dmapi.h"

#include "xfs_mount.h"

#include "xfs_alloc_btree.h"

#include "xfs_bmap_btree.h"

#include "xfs_ialloc_btree.h"

#include "xfs_itable.h"

#include "xfs_btree.h"

#include "xfs_alloc.h"

#include "xfs_ialloc.h"

#include "xfs_attr_sf.h"

#include "xfs_dir_sf.h"

#include "xfs_dir2_sf.h"

#include "xfs_dinode.h"

#include "xfs_inode_item.h"

#include "xfs_inode.h"

#include "xfs_bmap.h"

#include "xfs_error.h"

#include "xfs_bit.h"

#include "xfs_rw.h"

#include "xfs_quota.h"

#include "xfs_trans_space.h"

#include "xfs_iomap.h"

STATIC xfs_fsize_t

xfs_size_fn(

        xfs_inode_t             *ip)

{

        return (ip->i_d.di_size);

}

STATIC int

xfs_ioinit(

        struct vfs              *vfsp,

        struct xfs_mount_args   *mntargs,

        int                     flags)

{

        return xfs_mountfs(vfsp, XFS_VFSTOM(vfsp), flags);

}

xfs_ioops_t     xfs_iocore_xfs = {

        .xfs_ioinit             = (xfs_ioinit_t) xfs_ioinit,

        .xfs_bmapi_func         = (xfs_bmapi_t) xfs_bmapi,

        .xfs_bmap_eof_func      = (xfs_bmap_eof_t) xfs_bmap_eof,

        .xfs_iomap_write_direct =

                        (xfs_iomap_write_direct_t) xfs_iomap_write_direct,

        .xfs_iomap_write_delay =

                        (xfs_iomap_write_delay_t) xfs_iomap_write_delay,

        .xfs_iomap_write_allocate =

                        (xfs_iomap_write_allocate_t) xfs_iomap_write_allocate,

        .xfs_iomap_write_unwritten =

                        (xfs_iomap_write_unwritten_t) xfs_iomap_write_unwritten,

        .xfs_ilock              = (xfs_lock_t) xfs_ilock,

        .xfs_lck_map_shared     = (xfs_lck_map_shared_t) xfs_ilock_map_shared,

        .xfs_ilock_demote       = (xfs_lock_demote_t) xfs_ilock_demote,

        .xfs_ilock_nowait       = (xfs_lock_nowait_t) xfs_ilock_nowait,

        .xfs_unlock             = (xfs_unlk_t) xfs_iunlock,

        .xfs_size_func          = (xfs_size_t) xfs_size_fn,

        .xfs_iodone             = (xfs_iodone_t) fs_noerr,

};

void

xfs_iocore_inode_reinit(

        xfs_inode_t     *ip)

{

        xfs_iocore_t    *io = &ip->i_iocore;

        io->io_flags = 0;

        if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)

                io->io_flags |= XFS_IOCORE_RT;

        io->io_dmevmask = ip->i_d.di_dmevmask;

        io->io_dmstate = ip->i_d.di_dmstate;

}

void

xfs_iocore_inode_init(

        xfs_inode_t     *ip)

{

        xfs_iocore_t    *io = &ip->i_iocore;

        xfs_mount_t     *mp = ip->i_mount;

        io->io_mount = mp;

#ifdef DEBUG

        io->io_lock = &ip->i_lock;

        io->io_iolock = &ip->i_iolock;

#endif

        io->io_obj = (void *)ip;

        xfs_iocore_inode_reinit(ip);

}