JFS: Whitespace cleanup and remove some dead code

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>

1 files changed, 51 insertions, 51 deletions

diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index a35bdca6a80..7ae1e3281de 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -34,8 +34,8 @@ static int extBrealloc(struct inode *, s64, s64, s64 *, s64 *);
 #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 @@ static s64 extRoundDown(s64 nb);
 		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 @@ static s64 extRoundDown(s64 nb);
  *		  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 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
 
 #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 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
  *		  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 @@ exit:
 
 
 /*
- * 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 @@ exit:
  *		  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 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
 	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 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
 	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 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
 	 */
 	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 @@ int extRecord(struct inode *ip, xad_t * xp)
 
 #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 @@ int extRecord(struct inode *ip, xad_t * xp)
  *	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 @@ int extFill(struct inode *ip, xad_t * xp)
 /*
  * 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 @@ int extFill(struct inode *ip, xad_t * xp)
  *		   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 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
 /*
  * 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 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
  *
  * 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 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
  *	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 @@ extBrealloc(struct inode *ip,
 
 
 /*
- * 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)
 {