/* 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)
/* 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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
(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;
}
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 */
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;
}
}
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;
}
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 {
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;
}