JFS: Whitespace cleanup and remove some dead code
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index a35bdca..7ae1e32 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -34,8 +34,8 @@
#endif
static s64 extRoundDown(s64 nb);
-#define DPD(a) (printk("(a): %d\n",(a)))
-#define DPC(a) (printk("(a): %c\n",(a)))
+#define DPD(a) (printk("(a): %d\n",(a)))
+#define DPC(a) (printk("(a): %c\n",(a)))
#define DPL1(a) \
{ \
if ((a) >> 32) \
@@ -51,19 +51,19 @@
printk("(a): %x\n",(a) << 32); \
}
-#define DPD1(a) (printk("(a): %d ",(a)))
-#define DPX(a) (printk("(a): %08x\n",(a)))
-#define DPX1(a) (printk("(a): %08x ",(a)))
-#define DPS(a) (printk("%s\n",(a)))
-#define DPE(a) (printk("\nENTERING: %s\n",(a)))
-#define DPE1(a) (printk("\nENTERING: %s",(a)))
-#define DPS1(a) (printk(" %s ",(a)))
+#define DPD1(a) (printk("(a): %d ",(a)))
+#define DPX(a) (printk("(a): %08x\n",(a)))
+#define DPX1(a) (printk("(a): %08x ",(a)))
+#define DPS(a) (printk("%s\n",(a)))
+#define DPE(a) (printk("\nENTERING: %s\n",(a)))
+#define DPE1(a) (printk("\nENTERING: %s",(a)))
+#define DPS1(a) (printk(" %s ",(a)))
/*
* NAME: extAlloc()
*
- * FUNCTION: allocate an extent for a specified page range within a
+ * FUNCTION: allocate an extent for a specified page range within a
* file.
*
* PARAMETERS:
@@ -78,9 +78,9 @@
* should be marked as allocated but not recorded.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
- * -ENOSPC - insufficient disk resources.
+ * 0 - success
+ * -EIO - i/o error.
+ * -ENOSPC - insufficient disk resources.
*/
int
extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
@@ -192,9 +192,9 @@
#ifdef _NOTYET
/*
- * NAME: extRealloc()
+ * NAME: extRealloc()
*
- * FUNCTION: extend the allocation of a file extent containing a
+ * FUNCTION: extend the allocation of a file extent containing a
* partial back last page.
*
* PARAMETERS:
@@ -207,9 +207,9 @@
* should be marked as allocated but not recorded.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
- * -ENOSPC - insufficient disk resources.
+ * 0 - success
+ * -EIO - i/o error.
+ * -ENOSPC - insufficient disk resources.
*/
int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
{
@@ -345,9 +345,9 @@
/*
- * NAME: extHint()
+ * NAME: extHint()
*
- * FUNCTION: produce an extent allocation hint for a file offset.
+ * FUNCTION: produce an extent allocation hint for a file offset.
*
* PARAMETERS:
* ip - the inode of the file.
@@ -356,8 +356,8 @@
* the hint.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
+ * 0 - success
+ * -EIO - i/o error.
*/
int extHint(struct inode *ip, s64 offset, xad_t * xp)
{
@@ -387,7 +387,7 @@
lxdl.nlxd = 1;
lxdl.lxd = &lxd;
LXDoffset(&lxd, prev)
- LXDlength(&lxd, nbperpage);
+ LXDlength(&lxd, nbperpage);
xadl.maxnxad = 1;
xadl.nxad = 0;
@@ -397,11 +397,11 @@
if ((rc = xtLookupList(ip, &lxdl, &xadl, 0)))
return (rc);
- /* check if not extent exists for the previous page.
+ /* check if no extent exists for the previous page.
* this is possible for sparse files.
*/
if (xadl.nxad == 0) {
-// assert(ISSPARSE(ip));
+// assert(ISSPARSE(ip));
return (0);
}
@@ -410,28 +410,28 @@
*/
xp->flag &= XAD_NOTRECORDED;
- if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) {
+ if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) {
jfs_error(ip->i_sb, "extHint: corrupt xtree");
return -EIO;
- }
+ }
return (0);
}
/*
- * NAME: extRecord()
+ * NAME: extRecord()
*
- * FUNCTION: change a page with a file from not recorded to recorded.
+ * FUNCTION: change a page with a file from not recorded to recorded.
*
* PARAMETERS:
* ip - inode of the file.
* cp - cbuf of the file page.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
- * -ENOSPC - insufficient disk resources.
+ * 0 - success
+ * -EIO - i/o error.
+ * -ENOSPC - insufficient disk resources.
*/
int extRecord(struct inode *ip, xad_t * xp)
{
@@ -451,9 +451,9 @@
#ifdef _NOTYET
/*
- * NAME: extFill()
+ * NAME: extFill()
*
- * FUNCTION: allocate disk space for a file page that represents
+ * FUNCTION: allocate disk space for a file page that represents
* a file hole.
*
* PARAMETERS:
@@ -461,16 +461,16 @@
* cp - cbuf of the file page represent the hole.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
- * -ENOSPC - insufficient disk resources.
+ * 0 - success
+ * -EIO - i/o error.
+ * -ENOSPC - insufficient disk resources.
*/
int extFill(struct inode *ip, xad_t * xp)
{
int rc, nbperpage = JFS_SBI(ip->i_sb)->nbperpage;
s64 blkno = offsetXAD(xp) >> ip->i_blkbits;
-// assert(ISSPARSE(ip));
+// assert(ISSPARSE(ip));
/* initialize the extent allocation hint */
XADaddress(xp, 0);
@@ -489,7 +489,7 @@
/*
* NAME: extBalloc()
*
- * FUNCTION: allocate disk blocks to form an extent.
+ * FUNCTION: allocate disk blocks to form an extent.
*
* initially, we will try to allocate disk blocks for the
* requested size (nblocks). if this fails (nblocks
@@ -513,9 +513,9 @@
* allocated block range.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
- * -ENOSPC - insufficient disk resources.
+ * 0 - success
+ * -EIO - i/o error.
+ * -ENOSPC - insufficient disk resources.
*/
static int
extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
@@ -580,7 +580,7 @@
/*
* NAME: extBrealloc()
*
- * FUNCTION: attempt to extend an extent's allocation.
+ * FUNCTION: attempt to extend an extent's allocation.
*
* Initially, we will try to extend the extent's allocation
* in place. If this fails, we'll try to move the extent
@@ -597,8 +597,8 @@
*
* PARAMETERS:
* ip - the inode of the file.
- * blkno - starting block number of the extents current allocation.
- * nblks - number of blocks within the extents current allocation.
+ * blkno - starting block number of the extents current allocation.
+ * nblks - number of blocks within the extents current allocation.
* newnblks - pointer to a s64 value. on entry, this value is the
* the new desired extent size (number of blocks). on
* successful exit, this value is set to the extent's actual
@@ -606,9 +606,9 @@
* newblkno - the starting block number of the extents new allocation.
*
* RETURN VALUES:
- * 0 - success
- * -EIO - i/o error.
- * -ENOSPC - insufficient disk resources.
+ * 0 - success
+ * -EIO - i/o error.
+ * -ENOSPC - insufficient disk resources.
*/
static int
extBrealloc(struct inode *ip,
@@ -634,16 +634,16 @@
/*
- * NAME: extRoundDown()
+ * NAME: extRoundDown()
*
- * FUNCTION: round down a specified number of blocks to the next
+ * FUNCTION: round down a specified number of blocks to the next
* smallest power of 2 number.
*
* PARAMETERS:
* nb - the inode of the file.
*
* RETURN VALUES:
- * next smallest power of 2 number.
+ * next smallest power of 2 number.
*/
static s64 extRoundDown(s64 nb)
{