/*
- * Copyright (c) 2000-2002 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/
+ * 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_bit.h"
#include "xfs_inum.h"
#include "xfs_log.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_ag.h"
-#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
+#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
+#include "xfs_dinode.h"
+#include "xfs_inode.h"
+#include "xfs_inode_item.h"
#include "xfs_btree.h"
#include "xfs_error.h"
#include "xfs_alloc.h"
#include "xfs_ialloc.h"
#include "xfs_fsops.h"
#include "xfs_itable.h"
-#include "xfs_rw.h"
-#include "xfs_refcache.h"
#include "xfs_trans_space.h"
#include "xfs_rtalloc.h"
-#include "xfs_dir2.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
-#include "xfs_dir2_sf.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
-#include "xfs_inode_item.h"
+#include "xfs_rw.h"
/*
* File system operations
(XFS_SB_VERSION_HASDIRV2(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) |
(XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_SECTOR : 0);
+ XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
+ (XFS_SB_VERSION_HASATTR2(&mp->m_sb) ?
+ XFS_FSOP_GEOM_FLAGS_ATTR2 : 0);
geo->logsectsize = XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ?
mp->m_sb.sb_logsectsize : BBSIZE;
geo->rtsectsize = mp->m_sb.sb_blocksize;
int dpct;
int error;
xfs_agnumber_t nagcount;
+ xfs_agnumber_t nagimax = 0;
xfs_rfsblock_t nb, nb_mod;
xfs_rfsblock_t new;
xfs_rfsblock_t nfree;
memset(&mp->m_perag[oagcount], 0,
(nagcount - oagcount) * sizeof(xfs_perag_t));
mp->m_flags |= XFS_MOUNT_32BITINODES;
- xfs_initialize_perag(mp, nagcount);
+ nagimax = xfs_initialize_perag(XFS_MTOVFS(mp), mp, nagcount);
up_write(&mp->m_peraglock);
}
tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFS);
XFS_FSS_TO_BB(mp, 1), 0);
agf = XFS_BUF_TO_AGF(bp);
memset(agf, 0, mp->m_sb.sb_sectsize);
- INT_SET(agf->agf_magicnum, ARCH_CONVERT, XFS_AGF_MAGIC);
- INT_SET(agf->agf_versionnum, ARCH_CONVERT, XFS_AGF_VERSION);
- INT_SET(agf->agf_seqno, ARCH_CONVERT, agno);
+ agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC);
+ agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION);
+ agf->agf_seqno = cpu_to_be32(agno);
if (agno == nagcount - 1)
agsize =
nb -
(agno * (xfs_rfsblock_t)mp->m_sb.sb_agblocks);
else
agsize = mp->m_sb.sb_agblocks;
- INT_SET(agf->agf_length, ARCH_CONVERT, agsize);
- INT_SET(agf->agf_roots[XFS_BTNUM_BNOi], ARCH_CONVERT,
- XFS_BNO_BLOCK(mp));
- INT_SET(agf->agf_roots[XFS_BTNUM_CNTi], ARCH_CONVERT,
- XFS_CNT_BLOCK(mp));
- INT_SET(agf->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT, 1);
- INT_SET(agf->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT, 1);
- INT_ZERO(agf->agf_flfirst, ARCH_CONVERT);
- INT_SET(agf->agf_fllast, ARCH_CONVERT, XFS_AGFL_SIZE(mp) - 1);
- INT_ZERO(agf->agf_flcount, ARCH_CONVERT);
+ agf->agf_length = cpu_to_be32(agsize);
+ agf->agf_roots[XFS_BTNUM_BNOi] = cpu_to_be32(XFS_BNO_BLOCK(mp));
+ agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp));
+ agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1);
+ agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1);
+ agf->agf_flfirst = 0;
+ agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1);
+ agf->agf_flcount = 0;
tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp);
- INT_SET(agf->agf_freeblks, ARCH_CONVERT, tmpsize);
- INT_SET(agf->agf_longest, ARCH_CONVERT, tmpsize);
+ agf->agf_freeblks = cpu_to_be32(tmpsize);
+ agf->agf_longest = cpu_to_be32(tmpsize);
error = xfs_bwrite(mp, bp);
if (error) {
goto error0;
XFS_FSS_TO_BB(mp, 1), 0);
agi = XFS_BUF_TO_AGI(bp);
memset(agi, 0, mp->m_sb.sb_sectsize);
- INT_SET(agi->agi_magicnum, ARCH_CONVERT, XFS_AGI_MAGIC);
- INT_SET(agi->agi_versionnum, ARCH_CONVERT, XFS_AGI_VERSION);
- INT_SET(agi->agi_seqno, ARCH_CONVERT, agno);
- INT_SET(agi->agi_length, ARCH_CONVERT, agsize);
- INT_ZERO(agi->agi_count, ARCH_CONVERT);
- INT_SET(agi->agi_root, ARCH_CONVERT, XFS_IBT_BLOCK(mp));
- INT_SET(agi->agi_level, ARCH_CONVERT, 1);
- INT_ZERO(agi->agi_freecount, ARCH_CONVERT);
- INT_SET(agi->agi_newino, ARCH_CONVERT, NULLAGINO);
- INT_SET(agi->agi_dirino, ARCH_CONVERT, NULLAGINO);
+ agi->agi_magicnum = cpu_to_be32(XFS_AGI_MAGIC);
+ agi->agi_versionnum = cpu_to_be32(XFS_AGI_VERSION);
+ agi->agi_seqno = cpu_to_be32(agno);
+ agi->agi_length = cpu_to_be32(agsize);
+ agi->agi_count = 0;
+ agi->agi_root = cpu_to_be32(XFS_IBT_BLOCK(mp));
+ agi->agi_level = cpu_to_be32(1);
+ agi->agi_freecount = 0;
+ agi->agi_newino = cpu_to_be32(NULLAGINO);
+ agi->agi_dirino = cpu_to_be32(NULLAGINO);
for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++)
- INT_SET(agi->agi_unlinked[bucket], ARCH_CONVERT,
- NULLAGINO);
+ agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
error = xfs_bwrite(mp, bp);
if (error) {
goto error0;
BTOBB(mp->m_sb.sb_blocksize), 0);
block = XFS_BUF_TO_SBLOCK(bp);
memset(block, 0, mp->m_sb.sb_blocksize);
- INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTB_MAGIC);
- INT_ZERO(block->bb_level, ARCH_CONVERT);
- INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
- INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
- INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+ block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC);
+ block->bb_level = 0;
+ block->bb_numrecs = cpu_to_be16(1);
+ block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+ block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc,
block, 1, mp->m_alloc_mxr[0]);
- INT_SET(arec->ar_startblock, ARCH_CONVERT,
- XFS_PREALLOC_BLOCKS(mp));
- INT_SET(arec->ar_blockcount, ARCH_CONVERT,
- agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT));
+ arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
+ arec->ar_blockcount = cpu_to_be32(
+ agsize - be32_to_cpu(arec->ar_startblock));
error = xfs_bwrite(mp, bp);
if (error) {
goto error0;
BTOBB(mp->m_sb.sb_blocksize), 0);
block = XFS_BUF_TO_SBLOCK(bp);
memset(block, 0, mp->m_sb.sb_blocksize);
- INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTC_MAGIC);
- INT_ZERO(block->bb_level, ARCH_CONVERT);
- INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
- INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
- INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+ block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC);
+ block->bb_level = 0;
+ block->bb_numrecs = cpu_to_be16(1);
+ block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+ block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc,
block, 1, mp->m_alloc_mxr[0]);
- INT_SET(arec->ar_startblock, ARCH_CONVERT,
- XFS_PREALLOC_BLOCKS(mp));
- INT_SET(arec->ar_blockcount, ARCH_CONVERT,
- agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT));
- nfree += INT_GET(arec->ar_blockcount, ARCH_CONVERT);
+ arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
+ arec->ar_blockcount = cpu_to_be32(
+ agsize - be32_to_cpu(arec->ar_startblock));
+ nfree += be32_to_cpu(arec->ar_blockcount);
error = xfs_bwrite(mp, bp);
if (error) {
goto error0;
BTOBB(mp->m_sb.sb_blocksize), 0);
block = XFS_BUF_TO_SBLOCK(bp);
memset(block, 0, mp->m_sb.sb_blocksize);
- INT_SET(block->bb_magic, ARCH_CONVERT, XFS_IBT_MAGIC);
- INT_ZERO(block->bb_level, ARCH_CONVERT);
- INT_ZERO(block->bb_numrecs, ARCH_CONVERT);
- INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
- INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+ block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC);
+ block->bb_level = 0;
+ block->bb_numrecs = 0;
+ block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+ block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
error = xfs_bwrite(mp, bp);
if (error) {
goto error0;
}
ASSERT(bp);
agi = XFS_BUF_TO_AGI(bp);
- INT_MOD(agi->agi_length, ARCH_CONVERT, new);
+ be32_add(&agi->agi_length, new);
ASSERT(nagcount == oagcount ||
- INT_GET(agi->agi_length, ARCH_CONVERT) ==
- mp->m_sb.sb_agblocks);
+ be32_to_cpu(agi->agi_length) == mp->m_sb.sb_agblocks);
xfs_ialloc_log_agi(tp, bp, XFS_AGI_LENGTH);
/*
* Change agf length.
}
ASSERT(bp);
agf = XFS_BUF_TO_AGF(bp);
- INT_MOD(agf->agf_length, ARCH_CONVERT, new);
- ASSERT(INT_GET(agf->agf_length, ARCH_CONVERT) ==
- INT_GET(agi->agi_length, ARCH_CONVERT));
+ be32_add(&agf->agf_length, new);
+ ASSERT(be32_to_cpu(agf->agf_length) ==
+ be32_to_cpu(agi->agi_length));
/*
* Free the new space.
*/
error = xfs_free_extent(tp, XFS_AGB_TO_FSB(mp, agno,
- INT_GET(agf->agf_length, ARCH_CONVERT) - new), new);
+ be32_to_cpu(agf->agf_length) - new), new);
if (error) {
goto error0;
}
if (error) {
return error;
}
+ /* New allocation groups fully initialized, so update mount struct */
+ if (nagimax)
+ mp->m_maxagi = nagimax;
if (mp->m_sb.sb_imax_pct) {
__uint64_t icount = mp->m_sb.sb_dblocks * mp->m_sb.sb_imax_pct;
do_div(icount, 100);
break;
}
sbp = XFS_BUF_TO_SBP(bp);
- xfs_xlatesb(sbp, &mp->m_sb, -1, ARCH_CONVERT, XFS_SB_ALL_BITS);
+ xfs_xlatesb(sbp, &mp->m_sb, -1, XFS_SB_ALL_BITS);
/*
* If we get an error writing out the alternate superblocks,
* just issue a warning and continue. The real work is
{
unsigned long s;
+ xfs_icsb_sync_counters_lazy(mp);
s = XFS_SB_LOCK(mp);
- cnt->freedata = mp->m_sb.sb_fdblocks;
+ cnt->freedata = mp->m_sb.sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
cnt->freertx = mp->m_sb.sb_frextents;
cnt->freeino = mp->m_sb.sb_ifree;
cnt->allocino = mp->m_sb.sb_icount;
*
* xfs_reserve_blocks is called to set m_resblks
* in the in-core mount table. The number of unused reserved blocks
- * is kept in m_resbls_avail.
+ * is kept in m_resblks_avail.
*
* Reserve the requested number of blocks if available. Otherwise return
* as many as possible to satisfy the request. The actual number
__uint64_t *inval,
xfs_fsop_resblks_t *outval)
{
- __uint64_t lcounter, delta;
- __uint64_t request;
- unsigned long s;
+ __int64_t lcounter, delta;
+ __uint64_t request;
+ unsigned long s;
/* If inval is null, report current values and return */
if (inval == (__uint64_t *)NULL) {
outval->resblks = mp->m_resblks;
outval->resblks_avail = mp->m_resblks_avail;
- return(0);
+ return 0;
}
request = *inval;
}
mp->m_resblks = request;
} else {
+ __int64_t free;
+
+ free = mp->m_sb.sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
delta = request - mp->m_resblks;
- lcounter = mp->m_sb.sb_fdblocks;
- lcounter -= delta;
+ lcounter = free - delta;
if (lcounter < 0) {
/* We can't satisfy the request, just get what we can */
- mp->m_resblks += mp->m_sb.sb_fdblocks;
- mp->m_resblks_avail += mp->m_sb.sb_fdblocks;
- mp->m_sb.sb_fdblocks = 0;
+ mp->m_resblks += free;
+ mp->m_resblks_avail += free;
+ mp->m_sb.sb_fdblocks = XFS_ALLOC_SET_ASIDE(mp);
} else {
- mp->m_sb.sb_fdblocks = lcounter;
+ mp->m_sb.sb_fdblocks =
+ lcounter + XFS_ALLOC_SET_ASIDE(mp);
mp->m_resblks = request;
mp->m_resblks_avail += delta;
}
outval->resblks = mp->m_resblks;
outval->resblks_avail = mp->m_resblks_avail;
XFS_SB_UNLOCK(mp, s);
- return(0);
+ return 0;
}
void
-xfs_fs_log_dummy(xfs_mount_t *mp)
+xfs_fs_log_dummy(
+ xfs_mount_t *mp)
{
- xfs_trans_t *tp;
- xfs_inode_t *ip;
-
+ xfs_trans_t *tp;
+ xfs_inode_t *ip;
tp = _xfs_trans_alloc(mp, XFS_TRANS_DUMMY1);
- atomic_inc(&mp->m_active_trans);
if (xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0)) {
xfs_trans_cancel(tp, 0);
return;
xfs_mount_t *mp,
__uint32_t inflags)
{
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
switch (inflags) {
case XFS_FSOP_GOING_FLAGS_DEFAULT: {
- struct vfs *vfsp = XFS_MTOVFS(mp);
+ struct bhv_vfs *vfsp = XFS_MTOVFS(mp);
struct super_block *sb = freeze_bdev(vfsp->vfs_super->s_bdev);
- if (sb) {
- xfs_force_shutdown(mp, XFS_FORCE_UMOUNT);
+ if (sb && !IS_ERR(sb)) {
+ xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);
thaw_bdev(sb->s_bdev, sb);
}
-
+
break;
}
case XFS_FSOP_GOING_FLAGS_LOGFLUSH:
- xfs_force_shutdown(mp, XFS_FORCE_UMOUNT);
+ xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);
break;
case XFS_FSOP_GOING_FLAGS_NOLOGFLUSH:
- xfs_force_shutdown(mp, XFS_FORCE_UMOUNT|XFS_LOG_IO_ERROR);
+ xfs_force_shutdown(mp,
+ SHUTDOWN_FORCE_UMOUNT | SHUTDOWN_LOG_IO_ERROR);
break;
default:
return XFS_ERROR(EINVAL);
git://git.onelab.eu / linux-2.6.git / blobdiff