1/* 2 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. 3 * All Rights Reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it would be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18#include "xfs.h" 19#include "xfs_fs.h" 20#include "xfs_types.h" 21#include "xfs_bit.h" 22#include "xfs_log.h" 23#include "xfs_inum.h" 24#include "xfs_trans.h" 25#include "xfs_sb.h" 26#include "xfs_ag.h" 27#include "xfs_dir2.h" 28#include "xfs_dfrag.h" 29#include "xfs_dmapi.h" 30#include "xfs_mount.h" 31#include "xfs_bmap_btree.h" 32#include "xfs_alloc_btree.h" 33#include "xfs_ialloc_btree.h" 34#include "xfs_dir2_sf.h" 35#include "xfs_attr_sf.h" 36#include "xfs_dinode.h" 37#include "xfs_inode.h" 38#include "xfs_inode_item.h" 39#include "xfs_itable.h" 40#include "xfs_btree.h" 41#include "xfs_alloc.h" 42#include "xfs_ialloc.h" 43#include "xfs_bmap.h" 44#include "xfs_error.h" 45#include "xfs_rw.h" 46#include "xfs_quota.h" 47#include "xfs_trans_space.h" 48#include "xfs_iomap.h" 49 50 51STATIC xfs_fsize_t 52xfs_size_fn( 53 xfs_inode_t *ip) 54{ 55 return XFS_ISIZE(ip); 56} 57 58STATIC int 59xfs_ioinit( 60 struct bhv_vfs *vfsp, 61 struct xfs_mount_args *mntargs, 62 int flags) 63{ 64 return xfs_mountfs(vfsp, XFS_VFSTOM(vfsp), flags); 65} 66 67xfs_ioops_t xfs_iocore_xfs = { 68 .xfs_ioinit = (xfs_ioinit_t) xfs_ioinit, 69 .xfs_bmapi_func = (xfs_bmapi_t) xfs_bmapi, 70 .xfs_bunmapi_func = (xfs_bunmapi_t) xfs_bunmapi, 71 .xfs_bmap_eof_func = (xfs_bmap_eof_t) xfs_bmap_eof, 72 .xfs_iomap_write_direct = 73 (xfs_iomap_write_direct_t) xfs_iomap_write_direct, 74 .xfs_iomap_write_delay = 75 (xfs_iomap_write_delay_t) xfs_iomap_write_delay, 76 .xfs_iomap_write_allocate = 77 (xfs_iomap_write_allocate_t) xfs_iomap_write_allocate, 78 .xfs_iomap_write_unwritten = 79 (xfs_iomap_write_unwritten_t) xfs_iomap_write_unwritten, 80 .xfs_ilock = (xfs_lock_t) xfs_ilock, 81 .xfs_lck_map_shared = (xfs_lck_map_shared_t) xfs_ilock_map_shared, 82 .xfs_ilock_demote = (xfs_lock_demote_t) xfs_ilock_demote, 83 .xfs_ilock_nowait = (xfs_lock_nowait_t) xfs_ilock_nowait, 84 .xfs_unlock = (xfs_unlk_t) xfs_iunlock, 85 .xfs_size_func = (xfs_size_t) xfs_size_fn, 86 .xfs_iodone = (xfs_iodone_t) fs_noerr, 87 .xfs_swap_extents_func = (xfs_swap_extents_t) xfs_swap_extents, 88}; 89 90void 91xfs_iocore_inode_reinit( 92 xfs_inode_t *ip) 93{ 94 xfs_iocore_t *io = &ip->i_iocore; 95 96 io->io_flags = 0; 97 if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME) 98 io->io_flags |= XFS_IOCORE_RT; 99 io->io_dmevmask = ip->i_d.di_dmevmask; 100 io->io_dmstate = ip->i_d.di_dmstate; 101} 102 103void 104xfs_iocore_inode_init( 105 xfs_inode_t *ip) 106{ 107 xfs_iocore_t *io = &ip->i_iocore; 108 xfs_mount_t *mp = ip->i_mount; 109 110 io->io_mount = mp; 111#ifdef DEBUG 112 io->io_lock = &ip->i_lock; 113 io->io_iolock = &ip->i_iolock; 114#endif 115 116 io->io_obj = (void *)ip; 117 118 xfs_iocore_inode_reinit(ip); 119} 120