/*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2002,2005 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
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms 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.
+ * 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. See the
+ * GNU General Public License for more details.
*
- * 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/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#include "xfs.h"
-#include "xfs_macros.h"
+#include "xfs_fs.h"
#include "xfs_types.h"
-#include "xfs_inum.h"
+#include "xfs_bit.h"
#include "xfs_log.h"
+#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
-#include "xfs_dir.h"
+#include "xfs_ag.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
-#include "xfs_inode_item.h"
#include "xfs_inode.h"
+#include "xfs_inode_item.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
#include "xfs_quota.h"
*/
int
xfs_get_dir_entry(
- vname_t *dentry,
+ bhv_vname_t *dentry,
xfs_inode_t **ipp)
{
- vnode_t *vp;
- bhv_desc_t *bdp;
+ bhv_vnode_t *vp;
vp = VNAME_TO_VNODE(dentry);
- bdp = vn_bhv_lookup_unlocked(VN_BHV_HEAD(vp), &xfs_vnodeops);
- if (!bdp) {
- *ipp = NULL;
+
+ *ipp = xfs_vtoi(vp);
+ if (!*ipp)
return XFS_ERROR(ENOENT);
- }
VN_HOLD(vp);
- *ipp = XFS_BHVTOI(bdp);
return 0;
}
int
xfs_dir_lookup_int(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
uint lock_mode,
- vname_t *dentry,
+ bhv_vname_t *dentry,
xfs_ino_t *inum,
xfs_inode_t **ipp)
{
- vnode_t *dir_vp;
- xfs_inode_t *dp;
int error;
- dir_vp = BHV_TO_VNODE(dir_bdp);
- vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(dp);
- dp = XFS_BHVTOI(dir_bdp);
-
- error = XFS_DIR_LOOKUP(dp->i_mount, NULL, dp,
- VNAME(dentry), VNAMELEN(dentry), inum);
+ error = xfs_dir_lookup(NULL, dp, VNAME(dentry), VNAMELEN(dentry), inum);
if (!error) {
/*
* Unlock the directory. We do this because we can't
}
ntp = xfs_trans_dup(tp);
- code = xfs_trans_commit(tp, 0, NULL);
+ code = xfs_trans_commit(tp, 0);
tp = ntp;
if (committed != NULL) {
*committed = 1;
ASSERT (ip->i_d.di_nlink > 0);
ip->i_d.di_nlink--;
+ drop_nlink(ip->i_vnode);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
error = 0;
xfs_inode_t *ip)
{
xfs_mount_t *mp;
- unsigned long s;
ASSERT(ismrlocked (&ip->i_lock, MR_UPDATE));
ASSERT(ip->i_d.di_version == XFS_DINODE_VERSION_1);
ip->i_d.di_onlink = 0;
memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
mp = tp->t_mountp;
- if (!XFS_SB_VERSION_HASNLINK(&mp->m_sb)) {
- s = XFS_SB_LOCK(mp);
- if (!XFS_SB_VERSION_HASNLINK(&mp->m_sb)) {
- XFS_SB_VERSION_ADDNLINK(&mp->m_sb);
- XFS_SB_UNLOCK(mp, s);
+ if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
+ spin_lock(&mp->m_sb_lock);
+ if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
+ xfs_sb_version_addnlink(&mp->m_sb);
+ spin_unlock(&mp->m_sb_lock);
xfs_mod_sb(tp, XFS_SB_VERSIONNUM);
} else {
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
}
}
/* Caller must log the inode */
ASSERT(ip->i_d.di_nlink > 0);
ip->i_d.di_nlink++;
+ inc_nlink(ip->i_vnode);
if ((ip->i_d.di_version == XFS_DINODE_VERSION_1) &&
(ip->i_d.di_nlink > XFS_MAXLINK_1)) {
/*
* in a transaction.
*/
xfs_ilock(ip, XFS_IOLOCK_EXCL);
- xfs_itruncate_start(ip, XFS_ITRUNC_DEFINITE, (xfs_fsize_t)0);
+ error = xfs_itruncate_start(ip, XFS_ITRUNC_DEFINITE, (xfs_fsize_t)0);
+ if (error) {
+ xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+ return error;
+ }
tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE);
if ((error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0,
XFS_TRANS_ABORT);
} else {
xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
- error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES,
- NULL);
+ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
}
xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);