1 files changed, 30 insertions, 32 deletions

diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
index 6c50871e622..5ad7748860c 100644
--- a/fs/jfs/jfs_xtree.c
+++ b/fs/jfs/jfs_xtree.c
@@ -64,22 +64,23 @@
 
 /* get page buffer for specified block address */
 /* ToDo: Replace this ugly macro with a function */
-#define XT_GETPAGE(IP, BN, MP, SIZE, P, RC)\
-{\
-	BT_GETPAGE(IP, BN, MP, xtpage_t, SIZE, P, RC, i_xtroot)\
-	if (!(RC))\
-	{\
-		if ((le16_to_cpu((P)->header.nextindex) < XTENTRYSTART) ||\
-		    (le16_to_cpu((P)->header.nextindex) > le16_to_cpu((P)->header.maxentry)) ||\
-		    (le16_to_cpu((P)->header.maxentry) > (((BN)==0)?XTROOTMAXSLOT:PSIZE>>L2XTSLOTSIZE)))\
-		{\
-			jfs_error((IP)->i_sb, "XT_GETPAGE: xtree page corrupt");\
-			BT_PUTPAGE(MP);\
-			MP = NULL;\
-			RC = -EIO;\
-		}\
-	}\
-}
+#define XT_GETPAGE(IP, BN, MP, SIZE, P, RC)				\
+do {									\
+	BT_GETPAGE(IP, BN, MP, xtpage_t, SIZE, P, RC, i_xtroot);	\
+	if (!(RC)) {							\
+		if ((le16_to_cpu((P)->header.nextindex) < XTENTRYSTART) || \
+		    (le16_to_cpu((P)->header.nextindex) >		\
+		     le16_to_cpu((P)->header.maxentry)) ||		\
+		    (le16_to_cpu((P)->header.maxentry) >		\
+		     (((BN) == 0) ? XTROOTMAXSLOT : PSIZE >> L2XTSLOTSIZE))) { \
+			jfs_error((IP)->i_sb,				\
+				  "XT_GETPAGE: xtree page corrupt\n");	\
+			BT_PUTPAGE(MP);					\
+			MP = NULL;					\
+			RC = -EIO;					\
+		}							\
+	}								\
+} while (0)
 
 /* for consistency */
 #define XT_PUTPAGE(MP) BT_PUTPAGE(MP)
@@ -499,7 +500,7 @@ static int xtSearch(struct inode *ip, s64 xoff,	s64 *nextp,
 
 		/* push (bn, index) of the parent page/entry */
 		if (BT_STACK_FULL(btstack)) {
-			jfs_error(ip->i_sb, "stack overrun in xtSearch!");
+			jfs_error(ip->i_sb, "stack overrun!\n");
 			XT_PUTPAGE(mp);
 			return -EIO;
 		}
@@ -1385,7 +1386,7 @@ int xtExtend(tid_t tid,		/* transaction id */
 
 	if (cmp != 0) {
 		XT_PUTPAGE(mp);
-		jfs_error(ip->i_sb, "xtExtend: xtSearch did not find extent");
+		jfs_error(ip->i_sb, "xtSearch did not find extent\n");
 		return -EIO;
 	}
 
@@ -1393,7 +1394,7 @@ int xtExtend(tid_t tid,		/* transaction id */
 	xad = &p->xad[index];
 	if ((offsetXAD(xad) + lengthXAD(xad)) != xoff) {
 		XT_PUTPAGE(mp);
-		jfs_error(ip->i_sb, "xtExtend: extension is not contiguous");
+		jfs_error(ip->i_sb, "extension is not contiguous\n");
 		return -EIO;
 	}
 
@@ -1552,7 +1553,7 @@ printf("xtTailgate: nxoff:0x%lx nxlen:0x%x nxaddr:0x%lx\n",
 
 	if (cmp != 0) {
 		XT_PUTPAGE(mp);
-		jfs_error(ip->i_sb, "xtTailgate: couldn't find extent");
+		jfs_error(ip->i_sb, "couldn't find extent\n");
 		return -EIO;
 	}
 
@@ -1560,8 +1561,7 @@ printf("xtTailgate: nxoff:0x%lx nxlen:0x%x nxaddr:0x%lx\n",
 	nextindex = le16_to_cpu(p->header.nextindex);
 	if (index != nextindex - 1) {
 		XT_PUTPAGE(mp);
-		jfs_error(ip->i_sb,
-			  "xtTailgate: the entry found is not the last entry");
+		jfs_error(ip->i_sb, "the entry found is not the last entry\n");
 		return -EIO;
 	}
 
@@ -1734,7 +1734,7 @@ int xtUpdate(tid_t tid, struct inode *ip, xad_t * nxad)
 
 	if (cmp != 0) {
 		XT_PUTPAGE(mp);
-		jfs_error(ip->i_sb, "xtUpdate: Could not find extent");
+		jfs_error(ip->i_sb, "Could not find extent\n");
 		return -EIO;
 	}
 
@@ -1758,7 +1758,7 @@ int xtUpdate(tid_t tid, struct inode *ip, xad_t * nxad)
 	    (nxoff + nxlen > xoff + xlen)) {
 		XT_PUTPAGE(mp);
 		jfs_error(ip->i_sb,
-			  "xtUpdate: nXAD in not completely contained within XAD");
+			  "nXAD in not completely contained within XAD\n");
 		return -EIO;
 	}
 
@@ -1907,7 +1907,7 @@ int xtUpdate(tid_t tid, struct inode *ip, xad_t * nxad)
 
 	if (xoff >= nxoff) {
 		XT_PUTPAGE(mp);
-		jfs_error(ip->i_sb, "xtUpdate: xoff >= nxoff");
+		jfs_error(ip->i_sb, "xoff >= nxoff\n");
 		return -EIO;
 	}
 /* #endif _JFS_WIP_COALESCE */
@@ -2048,14 +2048,13 @@ int xtUpdate(tid_t tid, struct inode *ip, xad_t * nxad)
 
 		if (cmp != 0) {
 			XT_PUTPAGE(mp);
-			jfs_error(ip->i_sb, "xtUpdate: xtSearch failed");
+			jfs_error(ip->i_sb, "xtSearch failed\n");
 			return -EIO;
 		}
 
 		if (index0 != index) {
 			XT_PUTPAGE(mp);
-			jfs_error(ip->i_sb,
-				  "xtUpdate: unexpected value of index");
+			jfs_error(ip->i_sb, "unexpected value of index\n");
 			return -EIO;
 		}
 	}
@@ -3650,7 +3649,7 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
       getChild:
 	/* save current parent entry for the child page */
 	if (BT_STACK_FULL(&btstack)) {
-		jfs_error(ip->i_sb, "stack overrun in xtTruncate!");
+		jfs_error(ip->i_sb, "stack overrun!\n");
 		XT_PUTPAGE(mp);
 		return -EIO;
 	}
@@ -3751,8 +3750,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size)
 
 		if (cmp != 0) {
 			XT_PUTPAGE(mp);
-			jfs_error(ip->i_sb,
-				  "xtTruncate_pmap: did not find extent");
+			jfs_error(ip->i_sb, "did not find extent\n");
 			return -EIO;
 		}
 	} else {
@@ -3851,7 +3849,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size)
       getChild:
 	/* save current parent entry for the child page */
 	if (BT_STACK_FULL(&btstack)) {
-		jfs_error(ip->i_sb, "stack overrun in xtTruncate_pmap!");
+		jfs_error(ip->i_sb, "stack overrun!\n");
 		XT_PUTPAGE(mp);
 		return -EIO;
 	}