From: Christoph Hellwig Date: Thu, 28 Sep 2006 00:58:06 +0000 (+1000) Subject: [XFS] endianess annotate XFS_BMAP_BROOT_PTR_ADDR Make sure it returns a X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=576039cf3c668d5f8d97dff8a0a5817e8b3a761b;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [XFS] endianess annotate XFS_BMAP_BROOT_PTR_ADDR Make sure it returns a __be64 and let the callers use the proper macros. SGI-PV: 954580 SGI-Modid: xfs-linux-melb:xfs-kern:26560a Signed-off-by: Christoph Hellwig Signed-off-by: Nathan Scott Signed-off-by: Tim Shimmin --- diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index b1efb906dbbd..76fe9ffb218e 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -2999,7 +2999,7 @@ xfs_bmap_btree_to_extents( int error; /* error return value */ xfs_ifork_t *ifp; /* inode fork data */ xfs_mount_t *mp; /* mount point structure */ - xfs_bmbt_ptr_t *pp; /* ptr to block address */ + __be64 *pp; /* ptr to block address */ xfs_bmbt_block_t *rblock;/* root btree block */ ifp = XFS_IFORK_PTR(ip, whichfork); @@ -3011,12 +3011,12 @@ xfs_bmap_btree_to_extents( ASSERT(XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes) == 1); mp = ip->i_mount; pp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, ifp->if_broot_bytes); + cbno = be64_to_cpu(*pp); *logflagsp = 0; #ifdef DEBUG - if ((error = xfs_btree_check_lptr_disk(cur, *pp, 1))) + if ((error = xfs_btree_check_lptr(cur, cbno, 1))) return error; #endif - cbno = INT_GET(*pp, ARCH_CONVERT); if ((error = xfs_btree_read_bufl(mp, tp, cbno, 0, &cbp, XFS_BMAP_BTREE_REF))) return error; @@ -3514,7 +3514,7 @@ xfs_bmap_extents_to_btree( arp = XFS_BMAP_REC_IADDR(ablock, 1, cur); INT_SET(kp->br_startoff, ARCH_CONVERT, xfs_bmbt_disk_get_startoff(arp)); pp = XFS_BMAP_PTR_IADDR(block, 1, cur); - INT_SET(*pp, ARCH_CONVERT, args.fsbno); + *pp = cpu_to_be64(args.fsbno); /* * Do all this logging at the end so that * the root is at the right level. @@ -4494,7 +4494,7 @@ xfs_bmap_read_extents( xfs_ifork_t *ifp; /* fork structure */ int level; /* btree level, for checking */ xfs_mount_t *mp; /* file system mount structure */ - xfs_bmbt_ptr_t *pp; /* pointer to block address */ + __be64 *pp; /* pointer to block address */ /* REFERENCED */ xfs_extnum_t room; /* number of entries there's room for */ @@ -4510,10 +4510,10 @@ xfs_bmap_read_extents( level = be16_to_cpu(block->bb_level); ASSERT(level > 0); pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes); - ASSERT(INT_GET(*pp, ARCH_CONVERT) != NULLDFSBNO); - ASSERT(XFS_FSB_TO_AGNO(mp, INT_GET(*pp, ARCH_CONVERT)) < mp->m_sb.sb_agcount); - ASSERT(XFS_FSB_TO_AGBNO(mp, INT_GET(*pp, ARCH_CONVERT)) < mp->m_sb.sb_agblocks); - bno = INT_GET(*pp, ARCH_CONVERT); + bno = be64_to_cpu(*pp); + ASSERT(bno != NULLDFSBNO); + ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); + ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks); /* * Go down the tree until leaf level is reached, following the first * pointer (leftmost) at each level. @@ -4530,10 +4530,8 @@ xfs_bmap_read_extents( break; pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]); - XFS_WANT_CORRUPTED_GOTO( - XFS_FSB_SANITY_CHECK(mp, INT_GET(*pp, ARCH_CONVERT)), - error0); - bno = INT_GET(*pp, ARCH_CONVERT); + bno = be64_to_cpu(*pp); + XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, bno), error0); xfs_trans_brelse(tp, bp); } /* @@ -6141,7 +6139,7 @@ xfs_check_block( short sz) { int i, j, dmxr; - xfs_bmbt_ptr_t *pp, *thispa; /* pointer to block address */ + __be64 *pp, *thispa; /* pointer to block address */ xfs_bmbt_key_t *prevp, *keyp; ASSERT(be16_to_cpu(block->bb_level) > 0); @@ -6179,11 +6177,10 @@ xfs_check_block( thispa = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt, block, j, dmxr); } - if (INT_GET(*thispa, ARCH_CONVERT) == - INT_GET(*pp, ARCH_CONVERT)) { + if (*thispa == *pp) { cmn_err(CE_WARN, "%s: thispa(%d) == pp(%d) %Ld", __FUNCTION__, j, i, - INT_GET(*thispa, ARCH_CONVERT)); + (unsigned long long)be64_to_cpu(*thispa)); panic("%s: ptrs are equal in node\n", __FUNCTION__); } @@ -6210,7 +6207,7 @@ xfs_bmap_check_leaf_extents( xfs_ifork_t *ifp; /* fork structure */ int level; /* btree level, for checking */ xfs_mount_t *mp; /* file system mount structure */ - xfs_bmbt_ptr_t *pp; /* pointer to block address */ + __be64 *pp; /* pointer to block address */ xfs_bmbt_rec_t *ep; /* pointer to current extent */ xfs_bmbt_rec_t *lastp; /* pointer to previous extent */ xfs_bmbt_rec_t *nextp; /* pointer to next extent */ @@ -6231,10 +6228,12 @@ xfs_bmap_check_leaf_extents( ASSERT(level > 0); xfs_check_block(block, mp, 1, ifp->if_broot_bytes); pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes); - ASSERT(INT_GET(*pp, ARCH_CONVERT) != NULLDFSBNO); - ASSERT(XFS_FSB_TO_AGNO(mp, INT_GET(*pp, ARCH_CONVERT)) < mp->m_sb.sb_agcount); - ASSERT(XFS_FSB_TO_AGBNO(mp, INT_GET(*pp, ARCH_CONVERT)) < mp->m_sb.sb_agblocks); - bno = INT_GET(*pp, ARCH_CONVERT); + bno = be64_to_cpu(*pp); + + ASSERT(bno != NULLDFSBNO); + ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); + ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks); + /* * Go down the tree until leaf level is reached, following the first * pointer (leftmost) at each level. @@ -6265,8 +6264,8 @@ xfs_bmap_check_leaf_extents( xfs_check_block(block, mp, 0, 0); pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]); - XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, INT_GET(*pp, ARCH_CONVERT)), error0); - bno = INT_GET(*pp, ARCH_CONVERT); + bno = be64_to_cpu(*pp); + XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, bno), error0); if (bp_release) { bp_release = 0; xfs_trans_brelse(NULL, bp); @@ -6372,7 +6371,7 @@ xfs_bmap_count_blocks( xfs_ifork_t *ifp; /* fork structure */ int level; /* btree level, for checking */ xfs_mount_t *mp; /* file system mount structure */ - xfs_bmbt_ptr_t *pp; /* pointer to block address */ + __be64 *pp; /* pointer to block address */ bno = NULLFSBLOCK; mp = ip->i_mount; @@ -6395,10 +6394,10 @@ xfs_bmap_count_blocks( level = be16_to_cpu(block->bb_level); ASSERT(level > 0); pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes); - ASSERT(INT_GET(*pp, ARCH_CONVERT) != NULLDFSBNO); - ASSERT(XFS_FSB_TO_AGNO(mp, INT_GET(*pp, ARCH_CONVERT)) < mp->m_sb.sb_agcount); - ASSERT(XFS_FSB_TO_AGBNO(mp, INT_GET(*pp, ARCH_CONVERT)) < mp->m_sb.sb_agblocks); - bno = INT_GET(*pp, ARCH_CONVERT); + bno = be64_to_cpu(*pp); + ASSERT(bno != NULLDFSBNO); + ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); + ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks); if (unlikely(xfs_bmap_count_tree(mp, tp, ifp, bno, level, count) < 0)) { XFS_ERROR_REPORT("xfs_bmap_count_blocks(2)", XFS_ERRLEVEL_LOW, @@ -6425,7 +6424,7 @@ xfs_bmap_count_tree( int error; xfs_buf_t *bp, *nbp; int level = levelin; - xfs_bmbt_ptr_t *pp; + __be64 *pp; xfs_fsblock_t bno = blockno; xfs_fsblock_t nextbno; xfs_bmbt_block_t *block, *nextblock; @@ -6452,7 +6451,7 @@ xfs_bmap_count_tree( /* Dive to the next level */ pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]); - bno = INT_GET(*pp, ARCH_CONVERT); + bno = be64_to_cpu(*pp); if (unlikely((error = xfs_bmap_count_tree(mp, tp, ifp, bno, level, count)) < 0)) { xfs_trans_brelse(tp, bp); diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 270cfe380504..f424cae96850 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -870,14 +870,13 @@ xfs_bmbt_insrec( memmove(&pp[ptr], &pp[ptr - 1], /* INT_: direct copy */ (numrecs - ptr + 1) * sizeof(*pp)); #ifdef DEBUG - if ((error = xfs_btree_check_lptr(cur, (xfs_bmbt_ptr_t)*bnop, - level))) { + if ((error = xfs_btree_check_lptr(cur, *bnop, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } #endif kp[ptr - 1] = key; - INT_SET(pp[ptr - 1], ARCH_CONVERT, *bnop); + pp[ptr - 1] = cpu_to_be64(*bnop); numrecs++; block->bb_numrecs = cpu_to_be16(numrecs); xfs_bmbt_log_keys(cur, bp, ptr, numrecs); @@ -1189,13 +1188,13 @@ xfs_bmbt_lookup( if (diff > 0 && --keyno < 1) keyno = 1; pp = XFS_BMAP_PTR_IADDR(block, keyno, cur); + fsbno = be64_to_cpu(*pp); #ifdef DEBUG - if ((error = xfs_btree_check_lptr_disk(cur, *pp, level))) { + if ((error = xfs_btree_check_lptr(cur, fsbno, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } #endif - fsbno = INT_GET(*pp, ARCH_CONVERT); cur->bc_ptrs[level] = keyno; } } @@ -1445,7 +1444,7 @@ xfs_bmbt_rshift( rpp = XFS_BMAP_PTR_IADDR(right, 1, cur); #ifdef DEBUG for (i = be16_to_cpu(right->bb_numrecs) - 1; i >= 0; i--) { - if ((error = xfs_btree_check_lptr_disk(cur, rpp[i] level))) { + if ((error = xfs_btree_check_lptr_disk(cur, rpp[i], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -1728,9 +1727,9 @@ xfs_bmdr_to_bmbt( { int dmxr; xfs_bmbt_key_t *fkp; - xfs_bmbt_ptr_t *fpp; + __be64 *fpp; xfs_bmbt_key_t *tkp; - xfs_bmbt_ptr_t *tpp; + __be64 *tpp; rblock->bb_magic = cpu_to_be32(XFS_BMAP_MAGIC); rblock->bb_level = dblock->bb_level; @@ -1745,7 +1744,7 @@ xfs_bmdr_to_bmbt( tpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen); dmxr = be16_to_cpu(dblock->bb_numrecs); memcpy(tkp, fkp, sizeof(*fkp) * dmxr); - memcpy(tpp, fpp, sizeof(*fpp) * dmxr); /* INT_: direct copy */ + memcpy(tpp, fpp, sizeof(*fpp) * dmxr); } /* @@ -1805,7 +1804,7 @@ xfs_bmbt_decrement( tp = cur->bc_tp; mp = cur->bc_mp; for (block = xfs_bmbt_get_block(cur, lev, &bp); lev > level; ) { - fsbno = INT_GET(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur), ARCH_CONVERT); + fsbno = be64_to_cpu(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur)); if ((error = xfs_btree_read_bufl(mp, tp, fsbno, 0, &bp, XFS_BMAP_BTREE_REF))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); @@ -2135,7 +2134,7 @@ xfs_bmbt_increment( tp = cur->bc_tp; mp = cur->bc_mp; for (block = xfs_bmbt_get_block(cur, lev, &bp); lev > level; ) { - fsbno = INT_GET(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur), ARCH_CONVERT); + fsbno = be64_to_cpu(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur)); if ((error = xfs_btree_read_bufl(mp, tp, fsbno, 0, &bp, XFS_BMAP_BTREE_REF))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); @@ -2361,7 +2360,7 @@ xfs_bmbt_newroot( return error; } #endif - args.fsbno = INT_GET(*pp, ARCH_CONVERT); + args.fsbno = be64_to_cpu(*pp); args.type = XFS_ALLOCTYPE_START_BNO; } else args.type = XFS_ALLOCTYPE_NEAR_BNO; @@ -2401,13 +2400,12 @@ xfs_bmbt_newroot( #endif memcpy(cpp, pp, be16_to_cpu(cblock->bb_numrecs) * sizeof(*pp)); #ifdef DEBUG - if ((error = xfs_btree_check_lptr(cur, (xfs_bmbt_ptr_t)args.fsbno, - level))) { + if ((error = xfs_btree_check_lptr(cur, args.fsbno, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } #endif - INT_SET(*pp, ARCH_CONVERT, args.fsbno); + *pp = cpu_to_be64(args.fsbno); xfs_iroot_realloc(cur->bc_private.b.ip, 1 - be16_to_cpu(cblock->bb_numrecs), cur->bc_private.b.whichfork); xfs_btree_setbuf(cur, level, bp); @@ -2681,9 +2679,9 @@ xfs_bmbt_to_bmdr( { int dmxr; xfs_bmbt_key_t *fkp; - xfs_bmbt_ptr_t *fpp; + __be64 *fpp; xfs_bmbt_key_t *tkp; - xfs_bmbt_ptr_t *tpp; + __be64 *tpp; ASSERT(be32_to_cpu(rblock->bb_magic) == XFS_BMAP_MAGIC); ASSERT(be64_to_cpu(rblock->bb_leftsib) == NULLDFSBNO); @@ -2698,7 +2696,7 @@ xfs_bmbt_to_bmdr( tpp = XFS_BTREE_PTR_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr); dmxr = be16_to_cpu(dblock->bb_numrecs); memcpy(tkp, fkp, sizeof(*fkp) * dmxr); - memcpy(tpp, fpp, sizeof(*fpp) * dmxr); /* INT_: direct copy */ + memcpy(tpp, fpp, sizeof(*fpp) * dmxr); } /* diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 8bbcfeba1a9e..892b06c54263 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -244,7 +244,7 @@ xfs_btree_check_lptr( int level); /* btree block level */ #define xfs_btree_check_lptr_disk(cur, ptr, level) \ - xfs_btree_check_lptr(cur, INT_GET(ptr, ARCH_CONVERT), level) + xfs_btree_check_lptr(cur, be64_to_cpu(ptr), level) /* * Checking routine: check that short form block header is ok.