From: Christoph Hellwig Date: Thu, 28 Sep 2006 00:57:42 +0000 (+1000) Subject: [XFS] add xfs_btree_check_lptr_disk variant which handles endian X-Git-Tag: v2.6.19-rc1~653^2~40 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b113bcb83efb411f3cc6c7692fbf933ed01b67d8;p=linux-2.6 [XFS] add xfs_btree_check_lptr_disk variant which handles endian conversion SGI-PV: 954580 SGI-Modid: xfs-linux-melb:xfs-kern:26558a 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 bf46fae303..b1efb906db 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -3013,7 +3013,7 @@ xfs_bmap_btree_to_extents( pp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, ifp->if_broot_bytes); *logflagsp = 0; #ifdef DEBUG - if ((error = xfs_btree_check_lptr(cur, INT_GET(*pp, ARCH_CONVERT), 1))) + if ((error = xfs_btree_check_lptr_disk(cur, *pp, 1))) return error; #endif cbno = INT_GET(*pp, ARCH_CONVERT); diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 18fb7385d7..270cfe3805 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -382,7 +382,7 @@ xfs_bmbt_delrec( pp = XFS_BMAP_PTR_IADDR(block, 1, cur); #ifdef DEBUG for (i = ptr; i < numrecs; i++) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(pp[i], ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, pp[i], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); goto error0; } @@ -621,7 +621,7 @@ xfs_bmbt_delrec( rpp = XFS_BMAP_PTR_IADDR(right, 1, cur); #ifdef DEBUG for (i = 0; i < numrrecs; i++) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(rpp[i], ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, rpp[i], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); goto error0; } @@ -858,7 +858,7 @@ xfs_bmbt_insrec( pp = XFS_BMAP_PTR_IADDR(block, 1, cur); #ifdef DEBUG for (i = numrecs; i >= ptr; i--) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(pp[i - 1], ARCH_CONVERT), + if ((error = xfs_btree_check_lptr_disk(cur, pp[i - 1], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; @@ -988,7 +988,7 @@ xfs_bmbt_killroot( cpp = XFS_BMAP_PTR_IADDR(cblock, 1, cur); #ifdef DEBUG for (i = 0; i < be16_to_cpu(cblock->bb_numrecs); i++) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(cpp[i], ARCH_CONVERT), level - 1))) { + if ((error = xfs_btree_check_lptr_disk(cur, cpp[i], level - 1))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -1190,7 +1190,7 @@ xfs_bmbt_lookup( keyno = 1; pp = XFS_BMAP_PTR_IADDR(block, keyno, cur); #ifdef DEBUG - if ((error = xfs_btree_check_lptr(cur, INT_GET(*pp, ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, *pp, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -1313,7 +1313,7 @@ xfs_bmbt_lshift( lpp = XFS_BMAP_PTR_IADDR(left, lrecs, cur); rpp = XFS_BMAP_PTR_IADDR(right, 1, cur); #ifdef DEBUG - if ((error = xfs_btree_check_lptr(cur, INT_GET(*rpp, ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, *rpp, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -1340,7 +1340,7 @@ xfs_bmbt_lshift( if (level > 0) { #ifdef DEBUG for (i = 0; i < rrecs; i++) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(rpp[i + 1], ARCH_CONVERT), + if ((error = xfs_btree_check_lptr_disk(cur, rpp[i + 1], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; @@ -1445,7 +1445,7 @@ 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(cur, INT_GET(rpp[i], ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, rpp[i] level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -1454,7 +1454,7 @@ xfs_bmbt_rshift( 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_lptr(cur, INT_GET(*lpp, ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, *lpp, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -1619,7 +1619,7 @@ xfs_bmbt_split( rpp = XFS_BMAP_PTR_IADDR(right, 1, cur); #ifdef DEBUG for (i = 0; i < be16_to_cpu(right->bb_numrecs); i++) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(lpp[i], ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, lpp[i], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -2356,7 +2356,7 @@ xfs_bmbt_newroot( args.firstblock = args.fsbno; if (args.fsbno == NULLFSBLOCK) { #ifdef DEBUG - if ((error = xfs_btree_check_lptr(cur, INT_GET(*pp, ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, *pp, level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } @@ -2393,7 +2393,7 @@ xfs_bmbt_newroot( cpp = XFS_BMAP_PTR_IADDR(cblock, 1, cur); #ifdef DEBUG for (i = 0; i < be16_to_cpu(cblock->bb_numrecs); i++) { - if ((error = xfs_btree_check_lptr(cur, INT_GET(pp[i], ARCH_CONVERT), level))) { + if ((error = xfs_btree_check_lptr_disk(cur, pp[i], level))) { XFS_BMBT_TRACE_CURSOR(cur, ERROR); return error; } diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 2ab156506a..8bbcfeba1a 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -243,6 +243,9 @@ xfs_btree_check_lptr( xfs_dfsbno_t ptr, /* btree block disk address */ 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) + /* * Checking routine: check that short form block header is ok. */