120 строки
3.1 KiB
C
120 строки
3.1 KiB
C
/*
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* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "xfs.h"
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#include "xfs_fs.h"
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#include "xfs_types.h"
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#include "xfs_bit.h"
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#include "xfs_log.h"
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#include "xfs_inum.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_dir2.h"
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#include "xfs_dfrag.h"
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#include "xfs_dmapi.h"
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#include "xfs_mount.h"
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#include "xfs_bmap_btree.h"
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#include "xfs_alloc_btree.h"
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#include "xfs_ialloc_btree.h"
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#include "xfs_dir2_sf.h"
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#include "xfs_attr_sf.h"
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#include "xfs_dinode.h"
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#include "xfs_inode.h"
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#include "xfs_inode_item.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_bmap.h"
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#include "xfs_error.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 bhv_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_bunmapi_func = (xfs_bunmapi_t) xfs_bunmapi,
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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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.xfs_swap_extents_func = (xfs_swap_extents_t) xfs_swap_extents,
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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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