/*
- * 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_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
-#include "xfs_ag.h"
-#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_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.h"
#include "xfs_ialloc.h"
#include "xfs_itable.h"
#include "xfs_error.h"
+#include "xfs_btree.h"
#ifndef HAVE_USERACC
#define useracc(ubuffer, size, flags, foo) (0)
#define unuseracc(ubuffer, size, flags)
#endif
-/*
- * Return stat information for one inode.
- * Return 0 if ok, else errno.
- */
-int /* error status */
-xfs_bulkstat_one(
+STATIC int
+xfs_bulkstat_one_iget(
xfs_mount_t *mp, /* mount point for filesystem */
xfs_ino_t ino, /* inode number to get data for */
- void __user *buffer, /* buffer to place output in */
- int ubsize, /* size of buffer */
- void *private_data, /* my private data */
xfs_daddr_t bno, /* starting bno of inode cluster */
- int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
+ xfs_bstat_t *buf, /* return buffer */
int *stat) /* BULKSTAT_RV_... */
{
- xfs_bstat_t *buf; /* return buffer */
- int error; /* error value */
- xfs_dinode_t *dip; /* dinode inode pointer */
xfs_dinode_core_t *dic; /* dinode core info pointer */
- xfs_inode_t *ip = NULL; /* incore inode pointer */
- xfs_arch_t arch; /* these are set according to */
-
- dip = (xfs_dinode_t *)dibuff;
+ xfs_inode_t *ip; /* incore inode pointer */
+ vnode_t *vp;
+ int error;
- if (!buffer || ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino ||
- (XFS_SB_VERSION_HASQUOTA(&mp->m_sb) &&
- (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino))) {
+ error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, bno);
+ if (error) {
*stat = BULKSTAT_RV_NOTHING;
- return XFS_ERROR(EINVAL);
+ return error;
}
- if (ubsize < sizeof(*buf)) {
+
+ ASSERT(ip != NULL);
+ ASSERT(ip->i_blkno != (xfs_daddr_t)0);
+ if (ip->i_d.di_mode == 0) {
*stat = BULKSTAT_RV_NOTHING;
- return XFS_ERROR(ENOMEM);
+ error = XFS_ERROR(ENOENT);
+ goto out_iput;
}
- buf = kmem_alloc(sizeof(*buf), KM_SLEEP);
+ vp = XFS_ITOV(ip);
+ dic = &ip->i_d;
- if (dip == NULL) {
- /* We're not being passed a pointer to a dinode. This happens
- * if BULKSTAT_FG_IGET is selected. Do the iget.
- */
- error = xfs_iget(mp, NULL, ino, XFS_ILOCK_SHARED, &ip, bno);
- if (error) {
- *stat = BULKSTAT_RV_NOTHING;
- return error;
- }
- ASSERT(ip != NULL);
- ASSERT(ip->i_blkno != (xfs_daddr_t)0);
- if (ip->i_d.di_mode == 0) {
- xfs_iput_new(ip, XFS_ILOCK_SHARED);
- *stat = BULKSTAT_RV_NOTHING;
- kmem_free(buf, sizeof(*buf));
- return XFS_ERROR(ENOENT);
- }
- dic = &ip->i_d;
- arch = ARCH_NOCONVERT; /* in-core! */
- ASSERT(dic != NULL);
+ /* xfs_iget returns the following without needing
+ * further change.
+ */
+ buf->bs_nlink = dic->di_nlink;
+ buf->bs_projid = dic->di_projid;
+ buf->bs_ino = ino;
+ buf->bs_mode = dic->di_mode;
+ buf->bs_uid = dic->di_uid;
+ buf->bs_gid = dic->di_gid;
+ buf->bs_xid = dic->di_xid;
+ buf->bs_size = dic->di_size;
+ vn_atime_to_bstime(vp, &buf->bs_atime);
+ buf->bs_mtime.tv_sec = dic->di_mtime.t_sec;
+ buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec;
+ buf->bs_ctime.tv_sec = dic->di_ctime.t_sec;
+ buf->bs_ctime.tv_nsec = dic->di_ctime.t_nsec;
+ buf->bs_xflags = xfs_ip2xflags(ip);
+ buf->bs_extsize = dic->di_extsize << mp->m_sb.sb_blocklog;
+ buf->bs_extents = dic->di_nextents;
+ buf->bs_gen = dic->di_gen;
+ memset(buf->bs_pad, 0, sizeof(buf->bs_pad));
+ buf->bs_dmevmask = dic->di_dmevmask;
+ buf->bs_dmstate = dic->di_dmstate;
+ buf->bs_aextents = dic->di_anextents;
- /* xfs_iget returns the following without needing
- * further change.
- */
- buf->bs_nlink = dic->di_nlink;
- buf->bs_projid = dic->di_projid;
+ switch (dic->di_format) {
+ case XFS_DINODE_FMT_DEV:
+ buf->bs_rdev = ip->i_df.if_u2.if_rdev;
+ buf->bs_blksize = BLKDEV_IOSIZE;
+ buf->bs_blocks = 0;
+ break;
+ case XFS_DINODE_FMT_LOCAL:
+ case XFS_DINODE_FMT_UUID:
+ buf->bs_rdev = 0;
+ buf->bs_blksize = mp->m_sb.sb_blocksize;
+ buf->bs_blocks = 0;
+ break;
+ case XFS_DINODE_FMT_EXTENTS:
+ case XFS_DINODE_FMT_BTREE:
+ buf->bs_rdev = 0;
+ buf->bs_blksize = mp->m_sb.sb_blocksize;
+ buf->bs_blocks = dic->di_nblocks + ip->i_delayed_blks;
+ break;
+ }
- } else {
- dic = &dip->di_core;
- ASSERT(dic != NULL);
+ out_iput:
+ xfs_iput(ip, XFS_ILOCK_SHARED);
+ return error;
+}
- /* buffer dinode_core is in on-disk arch */
- arch = ARCH_CONVERT;
+STATIC int
+xfs_bulkstat_one_dinode(
+ xfs_mount_t *mp, /* mount point for filesystem */
+ xfs_ino_t ino, /* inode number to get data for */
+ xfs_dinode_t *dip, /* dinode inode pointer */
+ xfs_bstat_t *buf) /* return buffer */
+{
+ xfs_dinode_core_t *dic; /* dinode core info pointer */
- /*
- * The inode format changed when we moved the link count and
- * made it 32 bits long. If this is an old format inode,
- * convert it in memory to look like a new one. If it gets
- * flushed to disk we will convert back before flushing or
- * logging it. We zero out the new projid field and the old link
- * count field. We'll handle clearing the pad field (the remains
- * of the old uuid field) when we actually convert the inode to
- * the new format. We don't change the version number so that we
- * can distinguish this from a real new format inode.
- */
- if (INT_GET(dic->di_version, arch) == XFS_DINODE_VERSION_1) {
- buf->bs_nlink = INT_GET(dic->di_onlink, arch);
- buf->bs_projid = 0;
- }
- else {
- buf->bs_nlink = INT_GET(dic->di_nlink, arch);
- buf->bs_projid = INT_GET(dic->di_projid, arch);
- }
+ dic = &dip->di_core;
+ /*
+ * The inode format changed when we moved the link count and
+ * made it 32 bits long. If this is an old format inode,
+ * convert it in memory to look like a new one. If it gets
+ * flushed to disk we will convert back before flushing or
+ * logging it. We zero out the new projid field and the old link
+ * count field. We'll handle clearing the pad field (the remains
+ * of the old uuid field) when we actually convert the inode to
+ * the new format. We don't change the version number so that we
+ * can distinguish this from a real new format inode.
+ */
+ if (INT_GET(dic->di_version, ARCH_CONVERT) == XFS_DINODE_VERSION_1) {
+ buf->bs_nlink = INT_GET(dic->di_onlink, ARCH_CONVERT);
+ buf->bs_projid = 0;
+ } else {
+ buf->bs_nlink = INT_GET(dic->di_nlink, ARCH_CONVERT);
+ buf->bs_projid = INT_GET(dic->di_projid, ARCH_CONVERT);
}
buf->bs_ino = ino;
- buf->bs_mode = INT_GET(dic->di_mode, arch);
- buf->bs_uid = INT_GET(dic->di_uid, arch);
- buf->bs_gid = INT_GET(dic->di_gid, arch);
- buf->bs_size = INT_GET(dic->di_size, arch);
- buf->bs_atime.tv_sec = INT_GET(dic->di_atime.t_sec, arch);
- buf->bs_atime.tv_nsec = INT_GET(dic->di_atime.t_nsec, arch);
- buf->bs_mtime.tv_sec = INT_GET(dic->di_mtime.t_sec, arch);
- buf->bs_mtime.tv_nsec = INT_GET(dic->di_mtime.t_nsec, arch);
- buf->bs_ctime.tv_sec = INT_GET(dic->di_ctime.t_sec, arch);
- buf->bs_ctime.tv_nsec = INT_GET(dic->di_ctime.t_nsec, arch);
- buf->bs_xflags = xfs_dic2xflags(dic, arch);
- buf->bs_extsize = INT_GET(dic->di_extsize, arch) << mp->m_sb.sb_blocklog;
- buf->bs_extents = INT_GET(dic->di_nextents, arch);
- buf->bs_gen = INT_GET(dic->di_gen, arch);
+ buf->bs_mode = INT_GET(dic->di_mode, ARCH_CONVERT);
+ buf->bs_uid = INT_GET(dic->di_uid, ARCH_CONVERT);
+ buf->bs_gid = INT_GET(dic->di_gid, ARCH_CONVERT);
+ buf->bs_xid = INT_GET(dic->di_xid, ARCH_CONVERT);
+ buf->bs_size = INT_GET(dic->di_size, ARCH_CONVERT);
+ buf->bs_atime.tv_sec = INT_GET(dic->di_atime.t_sec, ARCH_CONVERT);
+ buf->bs_atime.tv_nsec = INT_GET(dic->di_atime.t_nsec, ARCH_CONVERT);
+ buf->bs_mtime.tv_sec = INT_GET(dic->di_mtime.t_sec, ARCH_CONVERT);
+ buf->bs_mtime.tv_nsec = INT_GET(dic->di_mtime.t_nsec, ARCH_CONVERT);
+ buf->bs_ctime.tv_sec = INT_GET(dic->di_ctime.t_sec, ARCH_CONVERT);
+ buf->bs_ctime.tv_nsec = INT_GET(dic->di_ctime.t_nsec, ARCH_CONVERT);
+ buf->bs_xflags = xfs_dic2xflags(dic);
+ buf->bs_extsize = INT_GET(dic->di_extsize, ARCH_CONVERT) << mp->m_sb.sb_blocklog;
+ buf->bs_extents = INT_GET(dic->di_nextents, ARCH_CONVERT);
+ buf->bs_gen = INT_GET(dic->di_gen, ARCH_CONVERT);
memset(buf->bs_pad, 0, sizeof(buf->bs_pad));
- buf->bs_dmevmask = INT_GET(dic->di_dmevmask, arch);
- buf->bs_dmstate = INT_GET(dic->di_dmstate, arch);
- buf->bs_aextents = INT_GET(dic->di_anextents, arch);
+ buf->bs_dmevmask = INT_GET(dic->di_dmevmask, ARCH_CONVERT);
+ buf->bs_dmstate = INT_GET(dic->di_dmstate, ARCH_CONVERT);
+ buf->bs_aextents = INT_GET(dic->di_anextents, ARCH_CONVERT);
- switch (INT_GET(dic->di_format, arch)) {
+ switch (INT_GET(dic->di_format, ARCH_CONVERT)) {
case XFS_DINODE_FMT_DEV:
- if ( ip ) {
- buf->bs_rdev = ip->i_df.if_u2.if_rdev;
- } else {
- buf->bs_rdev = INT_GET(dip->di_u.di_dev, arch);
- }
-
+ buf->bs_rdev = INT_GET(dip->di_u.di_dev, ARCH_CONVERT);
buf->bs_blksize = BLKDEV_IOSIZE;
buf->bs_blocks = 0;
break;
case XFS_DINODE_FMT_BTREE:
buf->bs_rdev = 0;
buf->bs_blksize = mp->m_sb.sb_blocksize;
- if ( ip ) {
- buf->bs_blocks = INT_GET(dic->di_nblocks, arch) + ip->i_delayed_blks;
- } else {
- buf->bs_blocks = INT_GET(dic->di_nblocks, arch);
- }
+ buf->bs_blocks = INT_GET(dic->di_nblocks, ARCH_CONVERT);
break;
}
- if (ip) {
- xfs_iput(ip, XFS_ILOCK_SHARED);
+ return 0;
+}
+
+/*
+ * Return stat information for one inode.
+ * Return 0 if ok, else errno.
+ */
+int /* error status */
+xfs_bulkstat_one(
+ xfs_mount_t *mp, /* mount point for filesystem */
+ xfs_ino_t ino, /* inode number to get data for */
+ void __user *buffer, /* buffer to place output in */
+ int ubsize, /* size of buffer */
+ void *private_data, /* my private data */
+ xfs_daddr_t bno, /* starting bno of inode cluster */
+ int *ubused, /* bytes used by me */
+ void *dibuff, /* on-disk inode buffer */
+ int *stat) /* BULKSTAT_RV_... */
+{
+ xfs_bstat_t *buf; /* return buffer */
+ int error = 0; /* error value */
+ xfs_dinode_t *dip; /* dinode inode pointer */
+
+ dip = (xfs_dinode_t *)dibuff;
+
+ if (!buffer || ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino ||
+ (XFS_SB_VERSION_HASQUOTA(&mp->m_sb) &&
+ (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino))) {
+ *stat = BULKSTAT_RV_NOTHING;
+ return XFS_ERROR(EINVAL);
+ }
+ if (ubsize < sizeof(*buf)) {
+ *stat = BULKSTAT_RV_NOTHING;
+ return XFS_ERROR(ENOMEM);
+ }
+
+ buf = kmem_alloc(sizeof(*buf), KM_SLEEP);
+
+ if (dip == NULL) {
+ /* We're not being passed a pointer to a dinode. This happens
+ * if BULKSTAT_FG_IGET is selected. Do the iget.
+ */
+ error = xfs_bulkstat_one_iget(mp, ino, bno, buf, stat);
+ if (error)
+ goto out_free;
+ } else {
+ xfs_bulkstat_one_dinode(mp, ino, dip, buf);
}
if (copy_to_user(buffer, buf, sizeof(*buf))) {
- kmem_free(buf, sizeof(*buf));
*stat = BULKSTAT_RV_NOTHING;
- return EFAULT;
+ error = EFAULT;
+ goto out_free;
}
- kmem_free(buf, sizeof(*buf));
*stat = BULKSTAT_RV_DIDONE;
if (ubused)
*ubused = sizeof(*buf);
- return 0;
+
+ out_free:
+ kmem_free(buf, sizeof(*buf));
+ return error;
}
/*
size_t statstruct_size, /* sizeof struct filling */
char __user *ubuffer, /* buffer with inode stats */
int flags, /* defined in xfs_itable.h */
- int *done) /* 1 if there're more stats to get */
+ int *done) /* 1 if there are more stats to get */
{
xfs_agblock_t agbno=0;/* allocation group block number */
xfs_buf_t *agbp; /* agi header buffer */
tmp && /* lookup succeeded */
/* got the record, should always work */
!(error = xfs_inobt_get_rec(cur, &gino, &gcnt,
- &gfree, &i, ARCH_NOCONVERT)) &&
+ &gfree, &i)) &&
i == 1 &&
/* this is the right chunk */
agino < gino + XFS_INODES_PER_CHUNK &&
while (error) {
agino += XFS_INODES_PER_CHUNK;
if (XFS_AGINO_TO_AGBNO(mp, agino) >=
- INT_GET(agi->agi_length, ARCH_CONVERT))
+ be32_to_cpu(agi->agi_length))
break;
error = xfs_inobt_lookup_ge(cur, agino, 0, 0,
&tmp);
*/
if (error ||
(error = xfs_inobt_get_rec(cur, &gino, &gcnt,
- &gfree, &i, ARCH_NOCONVERT)) ||
+ &gfree, &i)) ||
i == 0) {
end_of_ag = 1;
break;
if (bp)
xfs_buf_relse(bp);
error = xfs_itobp(mp, NULL, ip,
- &dip, &bp, bno);
+ &dip, &bp, bno,
+ XFS_IMAP_BULKSTAT);
if (!error)
clustidx = ip->i_boffset / mp->m_sb.sb_inodesize;
kmem_zone_free(xfs_inode_zone, ip);
mp, XFS_ERRTAG_BULKSTAT_READ_CHUNK,
XFS_RANDOM_BULKSTAT_READ_CHUNK)) {
bp = NULL;
+ ubleft = 0;
+ rval = error;
break;
}
}
xfs_mount_t *mp, /* mount point for filesystem */
xfs_ino_t *lastinop, /* inode to return */
char __user *buffer, /* buffer with inode stats */
- int *done) /* 1 if there're more stats to get */
+ int *done) /* 1 if there are more stats to get */
{
int count; /* count value for bulkstat call */
int error; /* return value */
}
}
if ((error = xfs_inobt_get_rec(cur, &gino, &gcnt, &gfree,
- &i, ARCH_NOCONVERT)) ||
+ &i)) ||
i == 0) {
xfs_buf_relse(agbp);
agbp = NULL;