[PATCH] rock: manual tidies

Fix stuff which Lindent got wrong, rework a few deeply-nested blocks.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/isofs/rock.c

@@ -90,17 +90,17 @@ int get_rock_ridge_filename(struct iso_directory_record *de,
 	int len;
 	unsigned char *chr;
 	CONTINUE_DECLS;
-	int retnamlen = 0, truncate = 0;
+	struct rock_ridge *rr;
+	int sig;
+	int retnamlen = 0;
+	int truncate = 0;
 
 	if (!ISOFS_SB(inode->i_sb)->s_rock)
 		return 0;
 	*retname = 0;
 
 	SETUP_ROCK_RIDGE(de, chr, len);
-      repeat:
-	{
-		struct rock_ridge *rr;
-		int sig;
+repeat:
 
 	while (len > 2) { /* There may be one byte for padding somewhere */
 		rr = (struct rock_ridge *)chr;
@@ -135,13 +135,11 @@ int get_rock_ridge_filename(struct iso_directory_record *de,
 			 * care anyways, since we can just use the non-RR
 			 * name.
 			 */
-				if (rr->u.NM.flags & 6) {
+			if (rr->u.NM.flags & 6)
 				break;
-				}
 
 			if (rr->u.NM.flags & ~1) {
-					printk
-					    ("Unsupported NM flag settings (%d)\n",
+				printk("Unsupported NM flag settings (%d)\n",
 					rr->u.NM.flags);
 				break;
 			}
@@ -160,12 +158,10 @@ int get_rock_ridge_filename(struct iso_directory_record *de,
 			break;
 		}
 	}
-	}
 	MAYBE_CONTINUE(repeat, inode);
-	if (buffer)
 	kfree(buffer);
 	return retnamlen;	/* If 0, this file did not have a NM field */
-      out:
+out:
 	if (buffer)
 		kfree(buffer);
 	return 0;
@@ -178,6 +174,11 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 	int len;
 	unsigned char *chr;
 	int symlink_len = 0;
+	int cnt, sig;
+	struct inode *reloc;
+	struct rock_ridge *rr;
+	int rootflag;
+
 	CONTINUE_DECLS;
 
 	if (!ISOFS_SB(inode->i_sb)->s_rock)
@@ -191,13 +192,7 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 			len = 0;
 	}
 
-      repeat:
-	{
-		int cnt, sig;
-		struct inode *reloc;
-		struct rock_ridge *rr;
-		int rootflag;
-
+repeat:
 	while (len > 2) { /* There may be one byte for padding somewhere */
 		rr = (struct rock_ridge *)chr;
 		if (rr->len < 3)
@@ -244,10 +239,13 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 				high = isonum_733(rr->u.PN.dev_high);
 				low = isonum_733(rr->u.PN.dev_low);
 				/*
-					 * The Rock Ridge standard specifies that if sizeof(dev_t) <= 4,
-					 * then the high field is unused, and the device number is completely
-					 * stored in the low field.  Some writers may ignore this subtlety,
-					 * and as a result we test to see if the entire device number is
+				 * The Rock Ridge standard specifies that if
+				 * sizeof(dev_t) <= 4, then the high field is
+				 * unused, and the device number is completely
+				 * stored in the low field.  Some writers may
+				 * ignore this subtlety,
+				 * and as a result we test to see if the entire
+				 * device number is
 				 * stored in the low field, and use that.
 				 */
 				if ((low & ~0xff) && high == 0) {
@@ -260,9 +258,13 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 			}
 			break;
 		case SIG('T', 'F'):
-				/* Some RRIP writers incorrectly place ctime in the TF_CREATE field.
-				   Try to handle this correctly for either case. */
-				cnt = 0;	/* Rock ridge never appears on a High Sierra disk */
+			/*
+			 * Some RRIP writers incorrectly place ctime in the
+			 * TF_CREATE field. Try to handle this correctly for
+			 * either case.
+			 */
+			/* Rock ridge never appears on a High Sierra disk */
+			cnt = 0;
 			if (rr->u.TF.flags & TF_CREATE) {
 				inode->i_ctime.tv_sec =
 				    iso_date(rr->u.TF.times[cnt++].time,
@@ -314,15 +316,13 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 						inode->i_size += 1;
 						break;
 					default:
-							printk
-							    ("Symlink component flag not implemented\n");
+						printk("Symlink component flag "
+							"not implemented\n");
 					}
 					slen -= slp->len + 2;
 					oldslp = slp;
-						slp =
-						    (struct SL_component
-						     *)(((char *)slp) +
-							slp->len + 2);
+					slp = (struct SL_component *)
+						(((char *)slp) + slp->len + 2);
 
 					if (slen < 2) {
 						if (((rr->u.SL.
@@ -336,7 +336,8 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 					}
 
 					/*
-						 * If this component record isn't continued, then append a '/'.
+					 * If this component record isn't
+					 * continued, then append a '/'.
 					 */
 					if (!rootflag
 					    && (oldslp->flags & 1) == 0)
@@ -346,8 +347,8 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 			symlink_len = inode->i_size;
 			break;
 		case SIG('R', 'E'):
-				printk(KERN_WARNING
-				       "Attempt to read inode for relocated directory\n");
+			printk(KERN_WARNING "Attempt to read inode for "
+					"relocated directory\n");
 			goto out;
 		case SIG('C', 'L'):
 			ISOFS_I(inode)->i_first_extent =
@@ -371,58 +372,57 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
 			iput(reloc);
 			break;
 #ifdef CONFIG_ZISOFS
-			case SIG('Z', 'F'):
-				if (!ISOFS_SB(inode->i_sb)->s_nocompress) {
+		case SIG('Z', 'F'): {
 			int algo;
+
+			if (ISOFS_SB(inode->i_sb)->s_nocompress)
+				break;
 			algo = isonum_721(rr->u.ZF.algorithm);
 			if (algo == SIG('p', 'z')) {
 				int block_shift =
-						    isonum_711(&rr->u.ZF.
-							       parms[1]);
-						if (block_shift <
-						    PAGE_CACHE_SHIFT
+					isonum_711(&rr->u.ZF.parms[1]);
+				if (block_shift < PAGE_CACHE_SHIFT
 						|| block_shift > 17) {
-							printk(KERN_WARNING
-							       "isofs: Can't handle ZF block size of 2^%d\n",
+					printk(KERN_WARNING "isofs: "
+						"Can't handle ZF block "
+						"size of 2^%d\n",
 						block_shift);
 				} else {
-							/* Note: we don't change i_blocks here */
-							ISOFS_I(inode)->
-							    i_file_format =
+					/*
+					 * Note: we don't change
+					 * i_blocks here
+					 */
+					ISOFS_I(inode)->i_file_format =
 						isofs_file_compressed;
-							/* Parameters to compression algorithm (header size, block size) */
-							ISOFS_I(inode)->
-							    i_format_parm[0] =
-							    isonum_711(&rr->u.
-								       ZF.
-								       parms
-								       [0]);
-							ISOFS_I(inode)->
-							    i_format_parm[1] =
-							    isonum_711(&rr->u.
-								       ZF.
-								       parms
-								       [1]);
+					/*
+					 * Parameters to compression
+					 * algorithm (header size,
+					 * block size)
+					 */
+					ISOFS_I(inode)->i_format_parm[0] =
+						isonum_711(&rr->u.ZF.parms[0]);
+					ISOFS_I(inode)->i_format_parm[1] =
+						isonum_711(&rr->u.ZF.parms[1]);
 					inode->i_size =
 					    isonum_733(rr->u.ZF.
 						       real_size);
 				}
 			} else {
 				printk(KERN_WARNING
-						       "isofs: Unknown ZF compression algorithm: %c%c\n",
+				       "isofs: Unknown ZF compression "
+						"algorithm: %c%c\n",
 				       rr->u.ZF.algorithm[0],
 				       rr->u.ZF.algorithm[1]);
 			}
-				}
 			break;
+		}
 #endif
 		default:
 			break;
 		}
 	}
-	}
 	MAYBE_CONTINUE(repeat, inode);
-      out:
+out:
 	if (buffer)
 		kfree(buffer);
 	return 0;
@@ -553,7 +553,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
 
 	SETUP_ROCK_RIDGE(raw_inode, chr, len);
 
-      repeat:
+repeat:
 	while (len > 2) { /* There may be one byte for padding somewhere */
 		rr = (struct rock_ridge *)chr;
 		if (rr->len < 3)
@@ -586,7 +586,6 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
 		}
 	}
 	MAYBE_CONTINUE(repeat, inode);
-	if (buffer)
 	kfree(buffer);
 
 	if (rpnt == link)
@@ -600,19 +599,19 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
 	return 0;
 
 	/* error exit from macro */
-      out:
+out:
 	if (buffer)
 		kfree(buffer);
 	goto fail;
-      out_noread:
+out_noread:
 	printk("unable to read i-node block");
 	goto fail;
-      out_bad_span:
+out_bad_span:
 	printk("symlink spans iso9660 blocks\n");
-      fail:
+fail:
 	brelse(bh);
 	unlock_kernel();
-      error:
+error:
 	SetPageError(page);
 	kunmap(page);
 	unlock_page(page);