forked from luck/tmp_suning_uos_patched
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
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/*
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* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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*/
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#include "xfs.h"
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#include "xfs_macros.h"
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#include "xfs_types.h"
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#include "xfs_inum.h"
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#include "xfs_log.h"
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#include "xfs_trans.h"
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#include "xfs_sb.h"
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#include "xfs_ag.h"
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#include "xfs_dir.h"
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#include "xfs_dir2.h"
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#include "xfs_dmapi.h"
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#include "xfs_mount.h"
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#include "xfs_alloc_btree.h"
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#include "xfs_bmap_btree.h"
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#include "xfs_ialloc_btree.h"
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#include "xfs_itable.h"
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#include "xfs_btree.h"
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#include "xfs_alloc.h"
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#include "xfs_ialloc.h"
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#include "xfs_attr_sf.h"
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#include "xfs_dir_sf.h"
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#include "xfs_dir2_sf.h"
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#include "xfs_dinode.h"
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#include "xfs_inode_item.h"
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#include "xfs_inode.h"
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#include "xfs_bmap.h"
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#include "xfs_error.h"
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#include "xfs_bit.h"
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#include "xfs_rw.h"
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#include "xfs_quota.h"
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#include "xfs_trans_space.h"
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#include "xfs_iomap.h"
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STATIC xfs_fsize_t
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xfs_size_fn(
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xfs_inode_t *ip)
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{
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return (ip->i_d.di_size);
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}
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STATIC int
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xfs_ioinit(
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struct vfs *vfsp,
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struct xfs_mount_args *mntargs,
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int flags)
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{
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return xfs_mountfs(vfsp, XFS_VFSTOM(vfsp), flags);
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}
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xfs_ioops_t xfs_iocore_xfs = {
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.xfs_ioinit = (xfs_ioinit_t) xfs_ioinit,
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.xfs_bmapi_func = (xfs_bmapi_t) xfs_bmapi,
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.xfs_bmap_eof_func = (xfs_bmap_eof_t) xfs_bmap_eof,
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.xfs_iomap_write_direct =
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(xfs_iomap_write_direct_t) xfs_iomap_write_direct,
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.xfs_iomap_write_delay =
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(xfs_iomap_write_delay_t) xfs_iomap_write_delay,
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.xfs_iomap_write_allocate =
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(xfs_iomap_write_allocate_t) xfs_iomap_write_allocate,
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.xfs_iomap_write_unwritten =
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(xfs_iomap_write_unwritten_t) xfs_iomap_write_unwritten,
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.xfs_ilock = (xfs_lock_t) xfs_ilock,
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.xfs_lck_map_shared = (xfs_lck_map_shared_t) xfs_ilock_map_shared,
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.xfs_ilock_demote = (xfs_lock_demote_t) xfs_ilock_demote,
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.xfs_ilock_nowait = (xfs_lock_nowait_t) xfs_ilock_nowait,
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.xfs_unlock = (xfs_unlk_t) xfs_iunlock,
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.xfs_size_func = (xfs_size_t) xfs_size_fn,
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.xfs_iodone = (xfs_iodone_t) fs_noerr,
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};
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void
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xfs_iocore_inode_reinit(
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xfs_inode_t *ip)
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{
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xfs_iocore_t *io = &ip->i_iocore;
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io->io_flags = 0;
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if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)
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io->io_flags |= XFS_IOCORE_RT;
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io->io_dmevmask = ip->i_d.di_dmevmask;
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io->io_dmstate = ip->i_d.di_dmstate;
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}
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void
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xfs_iocore_inode_init(
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xfs_inode_t *ip)
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{
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xfs_iocore_t *io = &ip->i_iocore;
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xfs_mount_t *mp = ip->i_mount;
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io->io_mount = mp;
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#ifdef DEBUG
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io->io_lock = &ip->i_lock;
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io->io_iolock = &ip->i_iolock;
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#endif
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io->io_obj = (void *)ip;
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xfs_iocore_inode_reinit(ip);
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}
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