/*
- * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2001,2005 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_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_btree.h"
#include "xfs_ialloc.h"
#include "xfs_alloc.h"
#include "xfs_error.h"
-/*
- * Inode allocation management for XFS.
- */
-
-/*
- * Prototypes for internal functions.
- */
-
STATIC void xfs_inobt_log_block(xfs_trans_t *, xfs_buf_t *, int);
STATIC void xfs_inobt_log_keys(xfs_btree_cur_t *, xfs_buf_t *, int, int);
STATIC void xfs_inobt_log_ptrs(xfs_btree_cur_t *, xfs_buf_t *, int, int);
xfs_inobt_key_t *, xfs_btree_cur_t **, int *);
STATIC int xfs_inobt_updkey(xfs_btree_cur_t *, xfs_inobt_key_t *, int);
-/*
- * Internal functions.
- */
-
/*
* Single level of the xfs_inobt_delete record deletion routine.
* Delete record pointed to by cur/level.
* Fail if we're off the end of the block.
*/
- numrecs = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ numrecs = be16_to_cpu(block->bb_numrecs);
if (ptr > numrecs) {
*stat = 0;
return 0;
pp = XFS_INOBT_PTR_ADDR(block, 1, cur);
#ifdef DEBUG
for (i = ptr; i < numrecs; i++) {
- if ((error = xfs_btree_check_sptr(cur, INT_GET(pp[i], ARCH_CONVERT), level)))
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(pp[i]), level)))
return error;
}
#endif
* Decrement and log the number of entries in the block.
*/
numrecs--;
- INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs);
+ block->bb_numrecs = cpu_to_be16(numrecs);
xfs_inobt_log_block(cur->bc_tp, bp, XFS_BB_NUMRECS);
/*
* Is this the root level? If so, we're almost done.
* pp is still set to the first pointer in the block.
* Make it the new root of the btree.
*/
- bno = INT_GET(agi->agi_root, ARCH_CONVERT);
+ bno = be32_to_cpu(agi->agi_root);
agi->agi_root = *pp;
- INT_MOD(agi->agi_level, ARCH_CONVERT, -1);
+ be32_add(&agi->agi_level, -1);
/*
* Free the block.
*/
* tree balanced. Look at the left and right sibling blocks to
* see if we can re-balance by moving only one record.
*/
- rbno = INT_GET(block->bb_rightsib, ARCH_CONVERT);
- lbno = INT_GET(block->bb_leftsib, ARCH_CONVERT);
+ rbno = be32_to_cpu(block->bb_rightsib);
+ lbno = be32_to_cpu(block->bb_leftsib);
bno = NULLAGBLOCK;
ASSERT(rbno != NULLAGBLOCK || lbno != NULLAGBLOCK);
/*
/*
* Grab the current block number, for future use.
*/
- bno = INT_GET(right->bb_leftsib, ARCH_CONVERT);
+ bno = be32_to_cpu(right->bb_leftsib);
/*
* If right block is full enough so that removing one entry
* won't make it too empty, and left-shifting an entry out
* of right to us works, we're done.
*/
- if (INT_GET(right->bb_numrecs, ARCH_CONVERT) - 1 >=
+ if (be16_to_cpu(right->bb_numrecs) - 1 >=
XFS_INOBT_BLOCK_MINRECS(level, cur)) {
if ((error = xfs_inobt_lshift(tcur, level, &i)))
goto error0;
if (i) {
- ASSERT(INT_GET(block->bb_numrecs, ARCH_CONVERT) >=
+ ASSERT(be16_to_cpu(block->bb_numrecs) >=
XFS_INOBT_BLOCK_MINRECS(level, cur));
xfs_btree_del_cursor(tcur,
XFS_BTREE_NOERROR);
* future reference, and fix up the temp cursor to point
* to our block again (last record).
*/
- rrecs = INT_GET(right->bb_numrecs, ARCH_CONVERT);
+ rrecs = be16_to_cpu(right->bb_numrecs);
if (lbno != NULLAGBLOCK) {
xfs_btree_firstrec(tcur, level);
if ((error = xfs_inobt_decrement(tcur, level, &i)))
/*
* Grab the current block number, for future use.
*/
- bno = INT_GET(left->bb_rightsib, ARCH_CONVERT);
+ bno = be32_to_cpu(left->bb_rightsib);
/*
* If left block is full enough so that removing one entry
* won't make it too empty, and right-shifting an entry out
* of left to us works, we're done.
*/
- if (INT_GET(left->bb_numrecs, ARCH_CONVERT) - 1 >=
+ if (be16_to_cpu(left->bb_numrecs) - 1 >=
XFS_INOBT_BLOCK_MINRECS(level, cur)) {
if ((error = xfs_inobt_rshift(tcur, level, &i)))
goto error0;
if (i) {
- ASSERT(INT_GET(block->bb_numrecs, ARCH_CONVERT) >=
+ ASSERT(be16_to_cpu(block->bb_numrecs) >=
XFS_INOBT_BLOCK_MINRECS(level, cur));
xfs_btree_del_cursor(tcur,
XFS_BTREE_NOERROR);
* Otherwise, grab the number of records in right for
* future reference.
*/
- lrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ lrecs = be16_to_cpu(left->bb_numrecs);
}
/*
* Delete the temp cursor, we're done with it.
*/
rbno = bno;
right = block;
- rrecs = INT_GET(right->bb_numrecs, ARCH_CONVERT);
+ rrecs = be16_to_cpu(right->bb_numrecs);
rbp = bp;
if ((error = xfs_btree_read_bufs(mp, cur->bc_tp,
cur->bc_private.i.agno, lbno, 0, &lbp,
XFS_INO_BTREE_REF)))
return error;
left = XFS_BUF_TO_INOBT_BLOCK(lbp);
- lrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ lrecs = be16_to_cpu(left->bb_numrecs);
if ((error = xfs_btree_check_sblock(cur, left, level, lbp)))
return error;
}
*/
lbno = bno;
left = block;
- lrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ lrecs = be16_to_cpu(left->bb_numrecs);
lbp = bp;
if ((error = xfs_btree_read_bufs(mp, cur->bc_tp,
cur->bc_private.i.agno, rbno, 0, &rbp,
XFS_INO_BTREE_REF)))
return error;
right = XFS_BUF_TO_INOBT_BLOCK(rbp);
- rrecs = INT_GET(right->bb_numrecs, ARCH_CONVERT);
+ rrecs = be16_to_cpu(right->bb_numrecs);
if ((error = xfs_btree_check_sblock(cur, right, level, rbp)))
return error;
}
rpp = XFS_INOBT_PTR_ADDR(right, 1, cur);
#ifdef DEBUG
for (i = 0; i < rrecs; i++) {
- if ((error = xfs_btree_check_sptr(cur, INT_GET(rpp[i], ARCH_CONVERT), level)))
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(rpp[i]), level)))
return error;
}
#endif
* Fix up the number of records in the surviving block.
*/
lrecs += rrecs;
- INT_SET(left->bb_numrecs, ARCH_CONVERT, lrecs);
+ left->bb_numrecs = cpu_to_be16(lrecs);
/*
* Fix up the right block pointer in the surviving block, and log it.
*/
* If there is a right sibling now, make it point to the
* remaining block.
*/
- if (INT_GET(left->bb_rightsib, ARCH_CONVERT) != NULLAGBLOCK) {
+ if (be32_to_cpu(left->bb_rightsib) != NULLAGBLOCK) {
xfs_inobt_block_t *rrblock;
xfs_buf_t *rrbp;
if ((error = xfs_btree_read_bufs(mp, cur->bc_tp,
- cur->bc_private.i.agno, INT_GET(left->bb_rightsib, ARCH_CONVERT), 0,
+ cur->bc_private.i.agno, be32_to_cpu(left->bb_rightsib), 0,
&rrbp, XFS_INO_BTREE_REF)))
return error;
rrblock = XFS_BUF_TO_INOBT_BLOCK(rrbp);
if ((error = xfs_btree_check_sblock(cur, rrblock, level, rrbp)))
return error;
- INT_SET(rrblock->bb_leftsib, ARCH_CONVERT, lbno);
+ rrblock->bb_leftsib = cpu_to_be32(lbno);
xfs_inobt_log_block(cur->bc_tp, rrbp, XFS_BB_LEFTSIB);
}
/*
int ptr; /* index in btree block for this rec */
xfs_inobt_rec_t *rp=NULL; /* pointer to btree records */
+ /*
+ * GCC doesn't understand the (arguably complex) control flow in
+ * this function and complains about uninitialized structure fields
+ * without this.
+ */
+ memset(&nrec, 0, sizeof(nrec));
+
/*
* If we made it to the root level, allocate a new root block
* and we're done.
/*
* Make a key out of the record data to be inserted, and save it.
*/
- key.ir_startino = recp->ir_startino; /* INT_: direct copy */
+ key.ir_startino = recp->ir_startino;
optr = ptr = cur->bc_ptrs[level];
/*
* If we're off the left edge, return failure.
*/
bp = cur->bc_bufs[level];
block = XFS_BUF_TO_INOBT_BLOCK(bp);
- numrecs = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ numrecs = be16_to_cpu(block->bb_numrecs);
#ifdef DEBUG
if ((error = xfs_btree_check_sblock(cur, block, level, bp)))
return error;
}
#endif
nbno = NULLAGBLOCK;
- ncur = (xfs_btree_cur_t *)0;
+ ncur = NULL;
/*
* If the block is full, we can't insert the new entry until we
* make the block un-full.
return error;
#endif
ptr = cur->bc_ptrs[level];
- nrec.ir_startino = nkey.ir_startino; /* INT_: direct copy */
+ nrec.ir_startino = nkey.ir_startino;
} else {
/*
* Otherwise the insert fails.
* At this point we know there's room for our new entry in the block
* we're pointing at.
*/
- numrecs = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ numrecs = be16_to_cpu(block->bb_numrecs);
if (level > 0) {
/*
* It's a non-leaf entry. Make a hole for the new data
pp = XFS_INOBT_PTR_ADDR(block, 1, cur);
#ifdef DEBUG
for (i = numrecs; i >= ptr; i--) {
- if ((error = xfs_btree_check_sptr(cur, INT_GET(pp[i - 1], ARCH_CONVERT), level)))
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(pp[i - 1]), level)))
return error;
}
#endif
if ((error = xfs_btree_check_sptr(cur, *bnop, level)))
return error;
#endif
- kp[ptr - 1] = key; /* INT_: struct copy */
- INT_SET(pp[ptr - 1], ARCH_CONVERT, *bnop);
+ kp[ptr - 1] = key;
+ pp[ptr - 1] = cpu_to_be32(*bnop);
numrecs++;
- INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs);
+ block->bb_numrecs = cpu_to_be16(numrecs);
xfs_inobt_log_keys(cur, bp, ptr, numrecs);
xfs_inobt_log_ptrs(cur, bp, ptr, numrecs);
} else {
* Now stuff the new record in, bump numrecs
* and log the new data.
*/
- rp[ptr - 1] = *recp; /* INT_: struct copy */
+ rp[ptr - 1] = *recp;
numrecs++;
- INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs);
+ block->bb_numrecs = cpu_to_be16(numrecs);
xfs_inobt_log_recs(cur, bp, ptr, numrecs);
}
/*
*/
*bnop = nbno;
if (nbno != NULLAGBLOCK) {
- *recp = nrec; /* INT_: struct copy */
+ *recp = nrec;
*curp = ncur;
}
*stat = 1;
xfs_agi_t *agi; /* a.g. inode header */
agi = XFS_BUF_TO_AGI(cur->bc_private.i.agbp);
- agno = INT_GET(agi->agi_seqno, ARCH_CONVERT);
- agbno = INT_GET(agi->agi_root, ARCH_CONVERT);
+ agno = be32_to_cpu(agi->agi_seqno);
+ agbno = be32_to_cpu(agi->agi_root);
}
/*
* Iterate over each level in the btree, starting at the root.
*/
bp = cur->bc_bufs[level];
if (bp && XFS_BUF_ADDR(bp) != d)
- bp = (xfs_buf_t *)0;
+ bp = NULL;
if (!bp) {
/*
* Need to get a new buffer. Read it, then
* Set low and high entry numbers, 1-based.
*/
low = 1;
- if (!(high = INT_GET(block->bb_numrecs, ARCH_CONVERT))) {
+ if (!(high = be16_to_cpu(block->bb_numrecs))) {
/*
* If the block is empty, the tree must
* be an empty leaf.
xfs_inobt_key_t *kkp;
kkp = kkbase + keyno - 1;
- startino = INT_GET(kkp->ir_startino, ARCH_CONVERT);
+ startino = be32_to_cpu(kkp->ir_startino);
} else {
xfs_inobt_rec_t *krp;
krp = krbase + keyno - 1;
- startino = INT_GET(krp->ir_startino, ARCH_CONVERT);
+ startino = be32_to_cpu(krp->ir_startino);
}
/*
* Compute difference to get next direction.
*/
if (diff > 0 && --keyno < 1)
keyno = 1;
- agbno = INT_GET(*XFS_INOBT_PTR_ADDR(block, keyno, cur), ARCH_CONVERT);
+ agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, keyno, cur));
#ifdef DEBUG
if ((error = xfs_btree_check_sptr(cur, agbno, level)))
return error;
* not the last block, we're in the wrong block.
*/
if (dir == XFS_LOOKUP_GE &&
- keyno > INT_GET(block->bb_numrecs, ARCH_CONVERT) &&
- INT_GET(block->bb_rightsib, ARCH_CONVERT) != NULLAGBLOCK) {
+ keyno > be16_to_cpu(block->bb_numrecs) &&
+ be32_to_cpu(block->bb_rightsib) != NULLAGBLOCK) {
int i;
cur->bc_ptrs[0] = keyno;
/*
* Return if we succeeded or not.
*/
- if (keyno == 0 || keyno > INT_GET(block->bb_numrecs, ARCH_CONVERT))
+ if (keyno == 0 || keyno > be16_to_cpu(block->bb_numrecs))
*stat = 0;
else
*stat = ((dir != XFS_LOOKUP_EQ) || (diff == 0));
/*
* If we've got no left sibling then we can't shift an entry left.
*/
- if (INT_GET(right->bb_leftsib, ARCH_CONVERT) == NULLAGBLOCK) {
+ if (be32_to_cpu(right->bb_leftsib) == NULLAGBLOCK) {
*stat = 0;
return 0;
}
* Set up the left neighbor as "left".
*/
if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
- cur->bc_private.i.agno, INT_GET(right->bb_leftsib, ARCH_CONVERT), 0, &lbp,
- XFS_INO_BTREE_REF)))
+ cur->bc_private.i.agno, be32_to_cpu(right->bb_leftsib),
+ 0, &lbp, XFS_INO_BTREE_REF)))
return error;
left = XFS_BUF_TO_INOBT_BLOCK(lbp);
if ((error = xfs_btree_check_sblock(cur, left, level, lbp)))
/*
* If it's full, it can't take another entry.
*/
- if (INT_GET(left->bb_numrecs, ARCH_CONVERT) == XFS_INOBT_BLOCK_MAXRECS(level, cur)) {
+ if (be16_to_cpu(left->bb_numrecs) == XFS_INOBT_BLOCK_MAXRECS(level, cur)) {
*stat = 0;
return 0;
}
- nrec = INT_GET(left->bb_numrecs, ARCH_CONVERT) + 1;
+ nrec = be16_to_cpu(left->bb_numrecs) + 1;
/*
* If non-leaf, copy a key and a ptr to the left block.
*/
lpp = XFS_INOBT_PTR_ADDR(left, nrec, cur);
rpp = XFS_INOBT_PTR_ADDR(right, 1, cur);
#ifdef DEBUG
- if ((error = xfs_btree_check_sptr(cur, INT_GET(*rpp, ARCH_CONVERT), level)))
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(*rpp), level)))
return error;
#endif
- *lpp = *rpp; /* INT_: no-change copy */
+ *lpp = *rpp;
xfs_inobt_log_ptrs(cur, lbp, nrec, nrec);
}
/*
/*
* Bump and log left's numrecs, decrement and log right's numrecs.
*/
- INT_MOD(left->bb_numrecs, ARCH_CONVERT, +1);
+ be16_add(&left->bb_numrecs, 1);
xfs_inobt_log_block(cur->bc_tp, lbp, XFS_BB_NUMRECS);
#ifdef DEBUG
if (level > 0)
else
xfs_btree_check_rec(cur->bc_btnum, lrp - 1, lrp);
#endif
- INT_MOD(right->bb_numrecs, ARCH_CONVERT, -1);
+ be16_add(&right->bb_numrecs, -1);
xfs_inobt_log_block(cur->bc_tp, rbp, XFS_BB_NUMRECS);
/*
* Slide the contents of right down one entry.
*/
if (level > 0) {
#ifdef DEBUG
- for (i = 0; i < INT_GET(right->bb_numrecs, ARCH_CONVERT); i++) {
- if ((error = xfs_btree_check_sptr(cur, INT_GET(rpp[i + 1], ARCH_CONVERT),
+ for (i = 0; i < be16_to_cpu(right->bb_numrecs); i++) {
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(rpp[i + 1]),
level)))
return error;
}
#endif
- memmove(rkp, rkp + 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rkp));
- memmove(rpp, rpp + 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rpp));
- xfs_inobt_log_keys(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- xfs_inobt_log_ptrs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
+ memmove(rkp, rkp + 1, be16_to_cpu(right->bb_numrecs) * sizeof(*rkp));
+ memmove(rpp, rpp + 1, be16_to_cpu(right->bb_numrecs) * sizeof(*rpp));
+ xfs_inobt_log_keys(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ xfs_inobt_log_ptrs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
} else {
- memmove(rrp, rrp + 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rrp));
- xfs_inobt_log_recs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- key.ir_startino = rrp->ir_startino; /* INT_: direct copy */
+ memmove(rrp, rrp + 1, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp));
+ xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ key.ir_startino = rrp->ir_startino;
rkp = &key;
}
/*
args.tp = cur->bc_tp;
args.mp = cur->bc_mp;
args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.i.agno,
- INT_GET(agi->agi_root, ARCH_CONVERT));
+ be32_to_cpu(agi->agi_root));
args.mod = args.minleft = args.alignment = args.total = args.wasdel =
args.isfl = args.userdata = args.minalignslop = 0;
args.minlen = args.maxlen = args.prod = 1;
/*
* Set the root data in the a.g. inode structure.
*/
- INT_SET(agi->agi_root, ARCH_CONVERT, args.agbno);
- INT_MOD(agi->agi_level, ARCH_CONVERT, 1);
+ agi->agi_root = cpu_to_be32(args.agbno);
+ be32_add(&agi->agi_level, 1);
xfs_ialloc_log_agi(args.tp, cur->bc_private.i.agbp,
XFS_AGI_ROOT | XFS_AGI_LEVEL);
/*
if ((error = xfs_btree_check_sblock(cur, block, cur->bc_nlevels - 1, bp)))
return error;
#endif
- if (INT_GET(block->bb_rightsib, ARCH_CONVERT) != NULLAGBLOCK) {
+ if (be32_to_cpu(block->bb_rightsib) != NULLAGBLOCK) {
/*
* Our block is left, pick up the right block.
*/
lbp = bp;
lbno = XFS_DADDR_TO_AGBNO(args.mp, XFS_BUF_ADDR(lbp));
left = block;
- rbno = INT_GET(left->bb_rightsib, ARCH_CONVERT);
+ rbno = be32_to_cpu(left->bb_rightsib);
if ((error = xfs_btree_read_bufs(args.mp, args.tp, args.agno,
rbno, 0, &rbp, XFS_INO_BTREE_REF)))
return error;
rbp = bp;
rbno = XFS_DADDR_TO_AGBNO(args.mp, XFS_BUF_ADDR(rbp));
right = block;
- lbno = INT_GET(right->bb_leftsib, ARCH_CONVERT);
+ lbno = be32_to_cpu(right->bb_leftsib);
if ((error = xfs_btree_read_bufs(args.mp, args.tp, args.agno,
lbno, 0, &lbp, XFS_INO_BTREE_REF)))
return error;
/*
* Fill in the new block's btree header and log it.
*/
- INT_SET(new->bb_magic, ARCH_CONVERT, xfs_magics[cur->bc_btnum]);
- INT_SET(new->bb_level, ARCH_CONVERT, (__uint16_t)cur->bc_nlevels);
- INT_SET(new->bb_numrecs, ARCH_CONVERT, 2);
- INT_SET(new->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
- INT_SET(new->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+ new->bb_magic = cpu_to_be32(xfs_magics[cur->bc_btnum]);
+ new->bb_level = cpu_to_be16(cur->bc_nlevels);
+ new->bb_numrecs = cpu_to_be16(2);
+ new->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+ new->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
xfs_inobt_log_block(args.tp, nbp, XFS_BB_ALL_BITS);
ASSERT(lbno != NULLAGBLOCK && rbno != NULLAGBLOCK);
/*
* Fill in the key data in the new root.
*/
kp = XFS_INOBT_KEY_ADDR(new, 1, cur);
- if (INT_GET(left->bb_level, ARCH_CONVERT) > 0) {
- kp[0] = *XFS_INOBT_KEY_ADDR(left, 1, cur); /* INT_: struct copy */
- kp[1] = *XFS_INOBT_KEY_ADDR(right, 1, cur); /* INT_: struct copy */
+ if (be16_to_cpu(left->bb_level) > 0) {
+ kp[0] = *XFS_INOBT_KEY_ADDR(left, 1, cur);
+ kp[1] = *XFS_INOBT_KEY_ADDR(right, 1, cur);
} else {
rp = XFS_INOBT_REC_ADDR(left, 1, cur);
- INT_COPY(kp[0].ir_startino, rp->ir_startino, ARCH_CONVERT);
+ kp[0].ir_startino = rp->ir_startino;
rp = XFS_INOBT_REC_ADDR(right, 1, cur);
- INT_COPY(kp[1].ir_startino, rp->ir_startino, ARCH_CONVERT);
+ kp[1].ir_startino = rp->ir_startino;
}
xfs_inobt_log_keys(cur, nbp, 1, 2);
/*
* Fill in the pointer data in the new root.
*/
pp = XFS_INOBT_PTR_ADDR(new, 1, cur);
- INT_SET(pp[0], ARCH_CONVERT, lbno);
- INT_SET(pp[1], ARCH_CONVERT, rbno);
+ pp[0] = cpu_to_be32(lbno);
+ pp[1] = cpu_to_be32(rbno);
xfs_inobt_log_ptrs(cur, nbp, 1, 2);
/*
* Fix up the cursor.
/*
* If we've got no right sibling then we can't shift an entry right.
*/
- if (INT_GET(left->bb_rightsib, ARCH_CONVERT) == NULLAGBLOCK) {
+ if (be32_to_cpu(left->bb_rightsib) == NULLAGBLOCK) {
*stat = 0;
return 0;
}
* If the cursor entry is the one that would be moved, don't
* do it... it's too complicated.
*/
- if (cur->bc_ptrs[level] >= INT_GET(left->bb_numrecs, ARCH_CONVERT)) {
+ if (cur->bc_ptrs[level] >= be16_to_cpu(left->bb_numrecs)) {
*stat = 0;
return 0;
}
* Set up the right neighbor as "right".
*/
if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
- cur->bc_private.i.agno, INT_GET(left->bb_rightsib, ARCH_CONVERT), 0, &rbp,
- XFS_INO_BTREE_REF)))
+ cur->bc_private.i.agno, be32_to_cpu(left->bb_rightsib),
+ 0, &rbp, XFS_INO_BTREE_REF)))
return error;
right = XFS_BUF_TO_INOBT_BLOCK(rbp);
if ((error = xfs_btree_check_sblock(cur, right, level, rbp)))
/*
* If it's full, it can't take another entry.
*/
- if (INT_GET(right->bb_numrecs, ARCH_CONVERT) == XFS_INOBT_BLOCK_MAXRECS(level, cur)) {
+ if (be16_to_cpu(right->bb_numrecs) == XFS_INOBT_BLOCK_MAXRECS(level, cur)) {
*stat = 0;
return 0;
}
* copy the last left block entry to the hole.
*/
if (level > 0) {
- lkp = XFS_INOBT_KEY_ADDR(left, INT_GET(left->bb_numrecs, ARCH_CONVERT), cur);
- lpp = XFS_INOBT_PTR_ADDR(left, INT_GET(left->bb_numrecs, ARCH_CONVERT), cur);
+ lkp = XFS_INOBT_KEY_ADDR(left, be16_to_cpu(left->bb_numrecs), cur);
+ lpp = XFS_INOBT_PTR_ADDR(left, be16_to_cpu(left->bb_numrecs), cur);
rkp = XFS_INOBT_KEY_ADDR(right, 1, cur);
rpp = XFS_INOBT_PTR_ADDR(right, 1, cur);
#ifdef DEBUG
- for (i = INT_GET(right->bb_numrecs, ARCH_CONVERT) - 1; i >= 0; i--) {
- if ((error = xfs_btree_check_sptr(cur, INT_GET(rpp[i], ARCH_CONVERT), level)))
+ for (i = be16_to_cpu(right->bb_numrecs) - 1; i >= 0; i--) {
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(rpp[i]), level)))
return error;
}
#endif
- memmove(rkp + 1, rkp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rkp));
- memmove(rpp + 1, rpp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rpp));
+ memmove(rkp + 1, rkp, be16_to_cpu(right->bb_numrecs) * sizeof(*rkp));
+ memmove(rpp + 1, rpp, be16_to_cpu(right->bb_numrecs) * sizeof(*rpp));
#ifdef DEBUG
- if ((error = xfs_btree_check_sptr(cur, INT_GET(*lpp, ARCH_CONVERT), level)))
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(*lpp), level)))
return error;
#endif
- *rkp = *lkp; /* INT_: no change copy */
- *rpp = *lpp; /* INT_: no change copy */
- xfs_inobt_log_keys(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1);
- xfs_inobt_log_ptrs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1);
+ *rkp = *lkp;
+ *rpp = *lpp;
+ xfs_inobt_log_keys(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
+ xfs_inobt_log_ptrs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
} else {
- lrp = XFS_INOBT_REC_ADDR(left, INT_GET(left->bb_numrecs, ARCH_CONVERT), cur);
+ lrp = XFS_INOBT_REC_ADDR(left, be16_to_cpu(left->bb_numrecs), cur);
rrp = XFS_INOBT_REC_ADDR(right, 1, cur);
- memmove(rrp + 1, rrp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rrp));
+ memmove(rrp + 1, rrp, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp));
*rrp = *lrp;
- xfs_inobt_log_recs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1);
- key.ir_startino = rrp->ir_startino; /* INT_: direct copy */
+ xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
+ key.ir_startino = rrp->ir_startino;
rkp = &key;
}
/*
* Decrement and log left's numrecs, bump and log right's numrecs.
*/
- INT_MOD(left->bb_numrecs, ARCH_CONVERT, -1);
+ be16_add(&left->bb_numrecs, -1);
xfs_inobt_log_block(cur->bc_tp, lbp, XFS_BB_NUMRECS);
- INT_MOD(right->bb_numrecs, ARCH_CONVERT, +1);
+ be16_add(&right->bb_numrecs, 1);
#ifdef DEBUG
if (level > 0)
xfs_btree_check_key(cur->bc_btnum, rkp, rkp + 1);
/*
* Fill in the btree header for the new block.
*/
- INT_SET(right->bb_magic, ARCH_CONVERT, xfs_magics[cur->bc_btnum]);
- right->bb_level = left->bb_level; /* INT_: direct copy */
- INT_SET(right->bb_numrecs, ARCH_CONVERT, (__uint16_t)(INT_GET(left->bb_numrecs, ARCH_CONVERT) / 2));
+ right->bb_magic = cpu_to_be32(xfs_magics[cur->bc_btnum]);
+ right->bb_level = left->bb_level;
+ right->bb_numrecs = cpu_to_be16(be16_to_cpu(left->bb_numrecs) / 2);
/*
* Make sure that if there's an odd number of entries now, that
* each new block will have the same number of entries.
*/
- if ((INT_GET(left->bb_numrecs, ARCH_CONVERT) & 1) &&
- cur->bc_ptrs[level] <= INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1)
- INT_MOD(right->bb_numrecs, ARCH_CONVERT, +1);
- i = INT_GET(left->bb_numrecs, ARCH_CONVERT) - INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1;
+ if ((be16_to_cpu(left->bb_numrecs) & 1) &&
+ cur->bc_ptrs[level] <= be16_to_cpu(right->bb_numrecs) + 1)
+ be16_add(&right->bb_numrecs, 1);
+ i = be16_to_cpu(left->bb_numrecs) - be16_to_cpu(right->bb_numrecs) + 1;
/*
* For non-leaf blocks, copy keys and addresses over to the new block.
*/
rkp = XFS_INOBT_KEY_ADDR(right, 1, cur);
rpp = XFS_INOBT_PTR_ADDR(right, 1, cur);
#ifdef DEBUG
- for (i = 0; i < INT_GET(right->bb_numrecs, ARCH_CONVERT); i++) {
- if ((error = xfs_btree_check_sptr(cur, INT_GET(lpp[i], ARCH_CONVERT), level)))
+ for (i = 0; i < be16_to_cpu(right->bb_numrecs); i++) {
+ if ((error = xfs_btree_check_sptr(cur, be32_to_cpu(lpp[i]), level)))
return error;
}
#endif
- memcpy(rkp, lkp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rkp));
- memcpy(rpp, lpp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rpp));
- xfs_inobt_log_keys(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- xfs_inobt_log_ptrs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
+ memcpy(rkp, lkp, be16_to_cpu(right->bb_numrecs) * sizeof(*rkp));
+ memcpy(rpp, lpp, be16_to_cpu(right->bb_numrecs) * sizeof(*rpp));
+ xfs_inobt_log_keys(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ xfs_inobt_log_ptrs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
*keyp = *rkp;
}
/*
else {
lrp = XFS_INOBT_REC_ADDR(left, i, cur);
rrp = XFS_INOBT_REC_ADDR(right, 1, cur);
- memcpy(rrp, lrp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rrp));
- xfs_inobt_log_recs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- keyp->ir_startino = rrp->ir_startino; /* INT_: direct copy */
+ memcpy(rrp, lrp, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp));
+ xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ keyp->ir_startino = rrp->ir_startino;
}
/*
* Find the left block number by looking in the buffer.
* Adjust numrecs, sibling pointers.
*/
- INT_MOD(left->bb_numrecs, ARCH_CONVERT, -(INT_GET(right->bb_numrecs, ARCH_CONVERT)));
- right->bb_rightsib = left->bb_rightsib; /* INT_: direct copy */
- INT_SET(left->bb_rightsib, ARCH_CONVERT, args.agbno);
- INT_SET(right->bb_leftsib, ARCH_CONVERT, lbno);
+ be16_add(&left->bb_numrecs, -(be16_to_cpu(right->bb_numrecs)));
+ right->bb_rightsib = left->bb_rightsib;
+ left->bb_rightsib = cpu_to_be32(args.agbno);
+ right->bb_leftsib = cpu_to_be32(lbno);
xfs_inobt_log_block(args.tp, rbp, XFS_BB_ALL_BITS);
xfs_inobt_log_block(args.tp, lbp, XFS_BB_NUMRECS | XFS_BB_RIGHTSIB);
/*
* If there's a block to the new block's right, make that block
* point back to right instead of to left.
*/
- if (INT_GET(right->bb_rightsib, ARCH_CONVERT) != NULLAGBLOCK) {
+ if (be32_to_cpu(right->bb_rightsib) != NULLAGBLOCK) {
xfs_inobt_block_t *rrblock; /* rr btree block */
xfs_buf_t *rrbp; /* buffer for rrblock */
if ((error = xfs_btree_read_bufs(args.mp, args.tp, args.agno,
- INT_GET(right->bb_rightsib, ARCH_CONVERT), 0, &rrbp,
+ be32_to_cpu(right->bb_rightsib), 0, &rrbp,
XFS_INO_BTREE_REF)))
return error;
rrblock = XFS_BUF_TO_INOBT_BLOCK(rrbp);
if ((error = xfs_btree_check_sblock(cur, rrblock, level, rrbp)))
return error;
- INT_SET(rrblock->bb_leftsib, ARCH_CONVERT, args.agbno);
+ rrblock->bb_leftsib = cpu_to_be32(args.agbno);
xfs_inobt_log_block(args.tp, rrbp, XFS_BB_LEFTSIB);
}
/*
* If it's just pointing past the last entry in left, then we'll
* insert there, so don't change anything in that case.
*/
- if (cur->bc_ptrs[level] > INT_GET(left->bb_numrecs, ARCH_CONVERT) + 1) {
+ if (cur->bc_ptrs[level] > be16_to_cpu(left->bb_numrecs) + 1) {
xfs_btree_setbuf(cur, level, rbp);
- cur->bc_ptrs[level] -= INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ cur->bc_ptrs[level] -= be16_to_cpu(left->bb_numrecs);
}
/*
* If there are more levels, we'll need another cursor which refers
/*
* If we just went off the left edge of the tree, return failure.
*/
- if (INT_GET(block->bb_leftsib, ARCH_CONVERT) == NULLAGBLOCK) {
+ if (be32_to_cpu(block->bb_leftsib) == NULLAGBLOCK) {
*stat = 0;
return 0;
}
xfs_agblock_t agbno; /* block number of btree block */
xfs_buf_t *bp; /* buffer containing btree block */
- agbno = INT_GET(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur), ARCH_CONVERT);
+ agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur));
if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
cur->bc_private.i.agno, agbno, 0, &bp,
XFS_INO_BTREE_REF)))
block = XFS_BUF_TO_INOBT_BLOCK(bp);
if ((error = xfs_btree_check_sblock(cur, block, lev, bp)))
return error;
- cur->bc_ptrs[lev] = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ cur->bc_ptrs[lev] = be16_to_cpu(block->bb_numrecs);
}
*stat = 1;
return 0;
/*
* Off the right end or left end, return failure.
*/
- if (ptr > INT_GET(block->bb_numrecs, ARCH_CONVERT) || ptr <= 0) {
+ if (ptr > be16_to_cpu(block->bb_numrecs) || ptr <= 0) {
*stat = 0;
return 0;
}
* Point to the record and extract its data.
*/
rec = XFS_INOBT_REC_ADDR(block, ptr, cur);
- *ino = INT_GET(rec->ir_startino, ARCH_CONVERT);
- *fcnt = INT_GET(rec->ir_freecount, ARCH_CONVERT);
- *free = INT_GET(rec->ir_free, ARCH_CONVERT);
+ *ino = be32_to_cpu(rec->ir_startino);
+ *fcnt = be32_to_cpu(rec->ir_freecount);
+ *free = be64_to_cpu(rec->ir_free);
*stat = 1;
return 0;
}
* Increment the ptr at this level. If we're still in the block
* then we're done.
*/
- if (++cur->bc_ptrs[level] <= INT_GET(block->bb_numrecs, ARCH_CONVERT)) {
+ if (++cur->bc_ptrs[level] <= be16_to_cpu(block->bb_numrecs)) {
*stat = 1;
return 0;
}
/*
* If we just went off the right edge of the tree, return failure.
*/
- if (INT_GET(block->bb_rightsib, ARCH_CONVERT) == NULLAGBLOCK) {
+ if (be32_to_cpu(block->bb_rightsib) == NULLAGBLOCK) {
*stat = 0;
return 0;
}
if ((error = xfs_btree_check_sblock(cur, block, lev, bp)))
return error;
#endif
- if (++cur->bc_ptrs[lev] <= INT_GET(block->bb_numrecs, ARCH_CONVERT))
+ if (++cur->bc_ptrs[lev] <= be16_to_cpu(block->bb_numrecs))
break;
/*
* Read-ahead the right block, we're going to read it
lev > level; ) {
xfs_agblock_t agbno; /* block number of btree block */
- agbno = INT_GET(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur), ARCH_CONVERT);
+ agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur));
if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
cur->bc_private.i.agno, agbno, 0, &bp,
XFS_INO_BTREE_REF)))
level = 0;
nbno = NULLAGBLOCK;
- INT_SET(nrec.ir_startino, ARCH_CONVERT, cur->bc_rec.i.ir_startino);
- INT_SET(nrec.ir_freecount, ARCH_CONVERT, cur->bc_rec.i.ir_freecount);
- INT_SET(nrec.ir_free, ARCH_CONVERT, cur->bc_rec.i.ir_free);
- ncur = (xfs_btree_cur_t *)0;
+ nrec.ir_startino = cpu_to_be32(cur->bc_rec.i.ir_startino);
+ nrec.ir_freecount = cpu_to_be32(cur->bc_rec.i.ir_freecount);
+ nrec.ir_free = cpu_to_be64(cur->bc_rec.i.ir_free);
+ ncur = NULL;
pcur = cur;
/*
* Loop going up the tree, starting at the leaf level.
*/
if (ncur) {
pcur = ncur;
- ncur = (xfs_btree_cur_t *)0;
+ ncur = NULL;
}
} while (nbno != NULLAGBLOCK);
*stat = i;
/*
* Fill in the new contents and log them.
*/
- INT_SET(rp->ir_startino, ARCH_CONVERT, ino);
- INT_SET(rp->ir_freecount, ARCH_CONVERT, fcnt);
- INT_SET(rp->ir_free, ARCH_CONVERT, free);
+ rp->ir_startino = cpu_to_be32(ino);
+ rp->ir_freecount = cpu_to_be32(fcnt);
+ rp->ir_free = cpu_to_be64(free);
xfs_inobt_log_recs(cur, bp, ptr, ptr);
/*
* Updating first record in leaf. Pass new key value up to our parent.
if (ptr == 1) {
xfs_inobt_key_t key; /* key containing [ino] */
- INT_SET(key.ir_startino, ARCH_CONVERT, ino);
+ key.ir_startino = cpu_to_be32(ino);
if ((error = xfs_inobt_updkey(cur, &key, 1)))
return error;
}
git://git.onelab.eu / linux-2.6.git / blobdiff