diff options
Diffstat (limited to 'sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c')
| -rw-r--r-- | sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c b/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c deleted file mode 100644 index 3b3f3e5..0000000 --- a/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * 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_types.h" -#include "xfs_bit.h" -#include "xfs_inum.h" -#include "xfs_log.h" -#include "xfs_trans.h" -#include "xfs_trans_priv.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_btree.h" -#include "xfs_imap.h" -#include "xfs_alloc.h" -#include "xfs_attr_sf.h" -#include "xfs_dir_sf.h" -#include "xfs_dir2_sf.h" -#include "xfs_dinode.h" -#include "xfs_ialloc.h" -#include "xfs_inode.h" -#include "xfs_inode_item.h" - -void -vn_init(void) -{ -} - -void -vn_iowait( - struct xfs_vnode *vp) -{ - printf("vn_iowait doing nothing on FreeBSD?\n"); -} - -struct xfs_vnode * -vn_initialize( - xfs_vnode_t *vp) -{ - XFS_STATS_INC(vn_active); - XFS_STATS_INC(vn_alloc); - - /* Initialize the first behavior and the behavior chain head. */ - vn_bhv_head_init(VN_BHV_HEAD(vp), "vnode"); - -#ifdef CONFIG_XFS_VNODE_TRACING - vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP); -#endif /* CONFIG_XFS_VNODE_TRACING */ - - vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address); - return vp; -} - -/* - * Get a reference on a vnode. Need to drop vnode reference - * to accomodate for vhold by VMAP regardless of whether or - * not we were able to successfully grab the vnode. - */ -xfs_vnode_t * -vn_get( - struct xfs_vnode *xfs_vp, - vmap_t *vmap) -{ - struct vnode *vp; - int error; - - XFS_STATS_INC(vn_get); - - vp = vmap->v_vp; - - error = vget(vp, LK_EXCLUSIVE, curthread); - vdrop(vp); - if (error) - return (NULL); - - /* - * Drop the vnode returned by vget here. - * VOP_RECLAIM(9) should block on internal XFS locks so that - * the reclaiming scheme still remains consistent even if the - * vp is not locked. - */ - VOP_UNLOCK(vp, 0); - if (vp->v_data != xfs_vp) { - vput(vp); - return (NULL); - } - - vn_trace_exit(vp, "vn_get", (inst_t *)__return_address); - return xfs_vp; -} - -/* - * purge a vnode from the cache - * At this point the vnode is guaranteed to have no references (vn_count == 0) - * The caller has to make sure that there are no ways someone could - * get a handle (via vn_get) on the vnode (usually done via a mount/vfs lock). - */ -void -vn_purge(struct xfs_vnode *xfs_vp) -{ - struct vnode *vp; - - vn_trace_entry(vp, "vn_purge", (inst_t *)__return_address); - - vp = xfs_vp->v_vnode; - - vn_lock(vp, LK_EXCLUSIVE); - if (vp->v_holdcnt == 0) - vhold(vp); - vgone(vp); - VOP_UNLOCK(vp, 0); -} - -void xfs_ichgtime( - xfs_inode_t *ip, - int flags) -{ - timespec_t tv; - - vfs_timestamp(&tv); - if (flags & XFS_ICHGTIME_MOD) { - ip->i_d.di_mtime.t_sec = (__int32_t)tv.tv_sec; - ip->i_d.di_mtime.t_nsec = (__int32_t)tv.tv_nsec; - } - if (flags & XFS_ICHGTIME_ACC) { - ip->i_d.di_atime.t_sec = (__int32_t)tv.tv_sec; - ip->i_d.di_atime.t_nsec = (__int32_t)tv.tv_nsec; - } - if (flags & XFS_ICHGTIME_CHG) { - ip->i_d.di_ctime.t_sec = (__int32_t)tv.tv_sec; - ip->i_d.di_ctime.t_nsec = (__int32_t)tv.tv_nsec; - } - -//printf ("xfs_ichgtime NI\n"); - -} - - -/* - * Bring the atime in the XFS inode uptodate. - * Used before logging the inode to disk or when the Linux inode goes away. - */ - -/* - * It's unclear if we need this since this is for syncing the linux inode's atime - * to the xfs inode's atime. - * Since FreeBSD doesn't have atime in the vnode is there anything to really - * sync over? - * For now just make this a update atime call - */ - -void -xfs_synchronize_atime( - xfs_inode_t *ip) -{ -#if 0 - xfs_vnode_t *vp; -#endif - - timespec_t tv; - -/* vfs_timestamp looks at the system time accuracy variable */ - vfs_timestamp(&tv); -#if 0 - printf("xfs_synchronize_atime old (%d,%d) new (%d,%ld)\n", - ip->i_d.di_atime.t_sec, - ip->i_d.di_atime.t_nsec, - tv.tv_sec, - tv.tv_nsec); -#endif - - ip->i_d.di_atime.t_sec = (__int32_t)tv.tv_sec; - ip->i_d.di_atime.t_nsec = (__int32_t)tv.tv_nsec; -} - -#ifdef RMC -/* - * Extracting atime values in various formats - */ -void vn_atime_to_bstime(struct xfs_vnode *vp, xfs_bstime_t *bs_atime) -{ - bs_atime->tv_sec = vp->v_inode.i_atime.tv_sec; - bs_atime->tv_nsec = vp->v_inode.i_atime.tv_nsec; - printf("vn_atime_to_bstime NI\n"); -} -#endif - - -#ifdef CONFIG_XFS_VNODE_TRACING - -#define KTRACE_ENTER(vp, vk, s, line, ra) \ - ktrace_enter( (vp)->v_trace, \ -/* 0 */ (void *)(__psint_t)(vk), \ -/* 1 */ (void *)(s), \ -/* 2 */ (void *)(__psint_t) line, \ -/* 3 */ (void *)(vn_count(vp)), \ -/* 4 */ (void *)(ra), \ -/* 5 */ (void *)(__psunsigned_t)(vp)->v_flag, \ -/* 6 */ (void *)(__psint_t)smp_processor_id(), \ -/* 7 */ (void *)(__psint_t)(current->pid), \ -/* 8 */ (void *)__return_address, \ -/* 9 */ 0, 0, 0, 0, 0, 0, 0) - -/* - * Vnode tracing code. - */ -void -vn_trace_entry(xfs_vnode_t *vp, char *func, inst_t *ra) -{ - KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra); -} - -void -vn_trace_exit(xfs_vnode_t *vp, char *func, inst_t *ra) -{ - KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra); -} - -void -vn_trace_hold(xfs_vnode_t *vp, char *file, int line, inst_t *ra) -{ - KTRACE_ENTER(vp, VNODE_KTRACE_HOLD, file, line, ra); -} - -void -vn_trace_ref(xfs_vnode_t *vp, char *file, int line, inst_t *ra) -{ - KTRACE_ENTER(vp, VNODE_KTRACE_REF, file, line, ra); -} - -void -vn_trace_rele(xfs_vnode_t *vp, char *file, int line, inst_t *ra) -{ - KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra); -} -#endif /* CONFIG_XFS_VNODE_TRACING */ |
