/*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 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/
- */
-
-/*
- * Free realtime space allocation for XFS.
+ * 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_alloc_btree.h"
#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_btree.h"
-#include "xfs_ialloc.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_btree.h"
+#include "xfs_ialloc.h"
#include "xfs_alloc.h"
#include "xfs_bmap.h"
-#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_fsops.h"
#include "xfs_error.h"
/*
* Lock the inode.
*/
- if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL, &ip)))
+ if ((error = xfs_trans_iget(mp, tp, ino, 0,
+ XFS_ILOCK_EXCL, &ip)))
goto error_exit;
XFS_BMAP_INIT(&flist, &firstblock);
/*
cancelflags |= XFS_TRANS_ABORT;
error = xfs_bmapi(tp, ip, oblocks, nblocks - oblocks,
XFS_BMAPI_WRITE | XFS_BMAPI_METADATA, &firstblock,
- resblks, &map, &nmap, &flist);
+ resblks, &map, &nmap, &flist, NULL);
if (!error && nmap < 1)
error = XFS_ERROR(ENOSPC);
if (error)
/*
* Lock the bitmap inode.
*/
- if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL,
- &ip)))
+ if ((error = xfs_trans_iget(mp, tp, ino, 0,
+ XFS_ILOCK_EXCL, &ip)))
goto error_exit;
/*
* Get a buffer for the block.
/*
* Initial error checking.
*/
- if (mp->m_rtdev_targp || mp->m_rbmip == NULL ||
+ if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL ||
(nrblocks = in->newblocks) <= sbp->sb_rblocks ||
(sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))
return XFS_ERROR(EINVAL);
*/
nrextents = nrblocks;
do_div(nrextents, in->extsize);
- nrbmblocks = roundup_64(nrextents, NBBY * sbp->sb_blocksize);
+ nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize);
nrextslog = xfs_highbit32(nrextents);
nrsumlevels = nrextslog + 1;
nrsumsize = (uint)sizeof(xfs_suminfo_t) * nrsumlevels * nrbmblocks;
if ((error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks,
mp->m_sb.sb_rsumino)))
return error;
- nmp = NULL;
+ /*
+ * Allocate a new (fake) mount/sb.
+ */
+ nmp = kmem_alloc(sizeof(*nmp), KM_SLEEP);
/*
* Loop over the bitmap blocks.
* We will do everything one bitmap block at a time.
((sbp->sb_rextents & ((1 << mp->m_blkbit_log) - 1)) != 0);
bmbno < nrbmblocks;
bmbno++) {
- /*
- * Allocate a new (fake) mount/sb.
- */
- nmp = kmem_alloc(sizeof(*nmp), KM_SLEEP);
*nmp = *mp;
nsbp = &nmp->m_sb;
/*
cancelflags = 0;
if ((error = xfs_trans_reserve(tp, 0,
XFS_GROWRTFREE_LOG_RES(nmp), 0, 0, 0)))
- goto error_exit;
+ break;
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
- if ((error = xfs_trans_iget(mp, tp, 0, mp->m_sb.sb_rbmino,
- XFS_ILOCK_EXCL, &ip)))
- goto error_exit;
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
+ break;
ASSERT(ip == mp->m_rbmip);
/*
* Update the bitmap inode's size.
/*
* Get the summary inode into the transaction.
*/
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino,
- 0, XFS_ILOCK_EXCL, &ip)))
- goto error_exit;
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0,
+ XFS_ILOCK_EXCL, &ip)))
+ break;
ASSERT(ip == mp->m_rsumip);
/*
* Update the summary inode's size.
mp->m_rsumlevels != nmp->m_rsumlevels) {
error = xfs_rtcopy_summary(mp, nmp, tp);
if (error)
- goto error_exit;
+ break;
}
/*
* Update superblock fields.
error = xfs_rtfree_range(nmp, tp, sbp->sb_rextents,
nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);
if (error)
- goto error_exit;
+ break;
/*
* Mark more blocks free in the superblock.
*/
xfs_trans_mod_sb(tp, XFS_TRANS_SB_FREXTENTS,
nsbp->sb_rextents - sbp->sb_rextents);
- /*
- * Free the fake mp structure.
- */
- kmem_free(nmp, sizeof(*nmp));
- nmp = NULL;
/*
* Update mp values into the real mp structure.
*/
*/
xfs_trans_commit(tp, 0, NULL);
}
- return 0;
+
+ if (error)
+ xfs_trans_cancel(tp, cancelflags);
/*
- * Error paths come here.
+ * Free the fake mp structure.
*/
-error_exit:
- if (nmp)
- kmem_free(nmp, sizeof(*nmp));
- xfs_trans_cancel(tp, cancelflags);
+ kmem_free(nmp, sizeof(*nmp));
+
return error;
}
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
- error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
- if (error) {
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
return error;
- }
sumbp = NULL;
/*
* Allocate by size, or near another block, or exactly at some block.
/*
* Synchronize by locking the bitmap inode.
*/
- error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
- if (error) {
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
return error;
- }
#if defined(__KERNEL__) && defined(DEBUG)
/*
* Check to see that this whole range is currently allocated.
__uint64_t seq; /* sequence number of file creation */
__uint64_t *seqp; /* pointer to seqno in inode */
- error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
- if (error)
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
return error;
ASSERT(ip == mp->m_rbmip);
seqp = (__uint64_t *)&ip->i_d.di_atime;
{
xfs_extlen_t i; /* block number in the extent */
- printk("%Ld: ", (long long)start);
+ cmn_err(CE_DEBUG, "%Ld: ", (long long)start);
for (i = 0; i < len; i++)
- printk("%d", xfs_rtcheck_bit(mp, tp, start + i, 1));
- printk("\n");
+ cmn_err(CE_DEBUG, "%d", xfs_rtcheck_bit(mp, tp, start + i, 1));
+ cmn_err(CE_DEBUG, "\n");
}
/*
(void)xfs_rtget_summary(mp, tp, l, i, &sumbp, &sb, &c);
if (c) {
if (!p) {
- printk("%Ld-%Ld:", 1LL << l,
+ cmn_err(CE_DEBUG, "%Ld-%Ld:", 1LL << l,
XFS_RTMIN((1LL << l) +
((1LL << l) - 1LL),
mp->m_sb.sb_rextents));
p = 1;
}
- printk(" %Ld:%d", (long long)i, c);
+ cmn_err(CE_DEBUG, " %Ld:%d", (long long)i, c);
}
}
if (p)
- printk("\n");
+ cmn_err(CE_DEBUG, "\n");
}
if (sumbp)
xfs_trans_brelse(tp, sumbp);
git://git.onelab.eu / linux-2.6.git / blobdiff