diff options
Diffstat (limited to 'fs/xfs/xfs_ialloc_btree.c')
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.c | 306 |
1 files changed, 146 insertions, 160 deletions
diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 2d4daecec990..60c65683462d 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -1,63 +1,46 @@ /* - * 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_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_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); @@ -70,10 +53,6 @@ STATIC int xfs_inobt_split(xfs_btree_cur_t *, int, xfs_agblock_t *, 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. * Remove the record from its block then rebalance the tree. @@ -139,7 +118,7 @@ xfs_inobt_delrec( * 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; @@ -154,7 +133,7 @@ xfs_inobt_delrec( 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 @@ -191,7 +170,7 @@ xfs_inobt_delrec( * 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. @@ -210,9 +189,9 @@ xfs_inobt_delrec( * 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. */ @@ -255,8 +234,8 @@ xfs_inobt_delrec( * 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); /* @@ -293,18 +272,18 @@ xfs_inobt_delrec( /* * 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); @@ -321,7 +300,7 @@ xfs_inobt_delrec( * 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))) @@ -353,18 +332,18 @@ xfs_inobt_delrec( /* * 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); @@ -378,7 +357,7 @@ xfs_inobt_delrec( * 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. @@ -399,14 +378,14 @@ xfs_inobt_delrec( */ 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; } @@ -421,14 +400,14 @@ xfs_inobt_delrec( */ 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; } @@ -456,7 +435,7 @@ xfs_inobt_delrec( 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 @@ -492,7 +471,7 @@ xfs_inobt_delrec( * 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. */ @@ -502,18 +481,18 @@ xfs_inobt_delrec( * 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); } /* @@ -572,6 +551,13 @@ xfs_inobt_insrec( 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. */ @@ -598,7 +584,7 @@ xfs_inobt_insrec( */ 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; @@ -672,7 +658,7 @@ xfs_inobt_insrec( * 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 @@ -682,7 +668,7 @@ xfs_inobt_insrec( 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 @@ -698,9 +684,9 @@ xfs_inobt_insrec( return error; #endif kp[ptr - 1] = key; /* INT_: struct copy */ - INT_SET(pp[ptr - 1], ARCH_CONVERT, *bnop); + 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 { @@ -716,7 +702,7 @@ xfs_inobt_insrec( */ rp[ptr - 1] = *recp; /* INT_: struct copy */ numrecs++; - INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs); + block->bb_numrecs = cpu_to_be16(numrecs); xfs_inobt_log_recs(cur, bp, ptr, numrecs); } /* @@ -871,8 +857,8 @@ xfs_inobt_lookup( 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. @@ -939,7 +925,7 @@ xfs_inobt_lookup( * 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. @@ -1006,7 +992,7 @@ xfs_inobt_lookup( */ 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; @@ -1025,8 +1011,8 @@ xfs_inobt_lookup( * 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; @@ -1043,7 +1029,7 @@ xfs_inobt_lookup( /* * 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)); @@ -1089,7 +1075,7 @@ xfs_inobt_lshift( /* * 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; } @@ -1105,8 +1091,8 @@ xfs_inobt_lshift( * 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))) @@ -1114,11 +1100,11 @@ xfs_inobt_lshift( /* * 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. */ @@ -1130,7 +1116,7 @@ xfs_inobt_lshift( 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 */ @@ -1148,7 +1134,7 @@ xfs_inobt_lshift( /* * 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) @@ -1156,26 +1142,26 @@ xfs_inobt_lshift( 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)); + 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; /* INT_: direct copy */ rkp = &key; } @@ -1227,7 +1213,7 @@ xfs_inobt_newroot( 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; @@ -1247,8 +1233,8 @@ xfs_inobt_newroot( /* * 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); /* @@ -1263,14 +1249,14 @@ xfs_inobt_newroot( 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; @@ -1287,7 +1273,7 @@ xfs_inobt_newroot( 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; @@ -1301,18 +1287,18 @@ xfs_inobt_newroot( /* * 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) { + if (be16_to_cpu(left->bb_level) > 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 */ } else { @@ -1326,8 +1312,8 @@ xfs_inobt_newroot( * 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. @@ -1376,7 +1362,7 @@ xfs_inobt_rshift( /* * 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; } @@ -1384,7 +1370,7 @@ xfs_inobt_rshift( * 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; } @@ -1392,8 +1378,8 @@ xfs_inobt_rshift( * 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))) @@ -1401,7 +1387,7 @@ xfs_inobt_rshift( /* * 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; } @@ -1410,41 +1396,41 @@ xfs_inobt_rshift( * 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); + 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); + xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1); key.ir_startino = rrp->ir_startino; /* INT_: direct copy */ 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); @@ -1536,17 +1522,17 @@ xfs_inobt_split( /* * 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. */ @@ -1556,15 +1542,15 @@ xfs_inobt_split( 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; } /* @@ -1573,36 +1559,36 @@ xfs_inobt_split( 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)); + 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; /* INT_: direct copy */ } /* * 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); } /* @@ -1610,9 +1596,9 @@ xfs_inobt_split( * 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 @@ -1710,7 +1696,7 @@ xfs_inobt_decrement( /* * 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; } @@ -1739,7 +1725,7 @@ xfs_inobt_decrement( 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))) @@ -1749,7 +1735,7 @@ xfs_inobt_decrement( 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; @@ -1821,7 +1807,7 @@ xfs_inobt_get_rec( /* * 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; } @@ -1869,14 +1855,14 @@ xfs_inobt_increment( * 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; } @@ -1891,7 +1877,7 @@ xfs_inobt_increment( 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 @@ -1911,7 +1897,7 @@ xfs_inobt_increment( 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))) |
