From: Christoph Hellwig <hch@lst.de>
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: firefly_0821_release~33027^2~40
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b113bcb83efb411f3cc6c7692fbf933ed01b67d8;p=firefly-linux-kernel-4.4.55.git
[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 <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
---
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index bf46fae303af..b1efb906dbbd 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 18fb7385d719..270cfe380504 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 2ab156506aca..8bbcfeba1a9e 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.
*/