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Blame SOURCES/super1-Clean-up-various-style-abuses.patch

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From 46a533a90c01b0492577c61d4e65de2ac4bf220c Mon Sep 17 00:00:00 2001
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From: Jes Sorensen <jsorensen@fb.com>
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Date: Tue, 11 Apr 2017 14:25:24 -0400
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Subject: [RHEL7.5 PATCH 071/169] super1: Clean up various style abuses
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Code is 80 characters wide, so lets try to respect that. In addition, we
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should never have one-line 'if () action()' statements. Fixup various
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whitespace abuse.
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Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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---
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 super1.c | 363 +++++++++++++++++++++++++++++++++++++++------------------------
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 1 file changed, 223 insertions(+), 140 deletions(-)
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diff --git a/super1.c b/super1.c
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index 4db4dff..2fcb814 100644
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--- a/super1.c
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+++ b/super1.c
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@@ -227,6 +227,7 @@ static void init_afd(struct align_fd *afd, int fd)
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 }
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 static char abuf[4096+4096];
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+
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 static int aread(struct align_fd *afd, void *buf, int len)
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 {
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 	/* aligned read.
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@@ -339,7 +340,8 @@ static void examine_super1(struct supertype *st, char *homehost)
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 	    strncmp(sb->set_name, homehost, l) == 0)
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 		printf("  (local to host %s)", homehost);
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 	printf("\n");
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-	if (bms->nodes > 0 && (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
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+	if (bms->nodes > 0 &&
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+	    (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
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 		printf("   Cluster Name : %-64s\n", bms->cluster_name);
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 	atime = __le64_to_cpu(sb->ctime) & 0xFFFFFFFFFFULL;
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 	printf("  Creation Time : %.24s\n", ctime(&atime));
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@@ -385,7 +387,8 @@ static void examine_super1(struct supertype *st, char *homehost)
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 	printf("   Super Offset : %llu sectors\n",
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 	       (unsigned long long)__le64_to_cpu(sb->super_offset));
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 	if (__le32_to_cpu(sb->feature_map) & MD_FEATURE_RECOVERY_OFFSET)
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-		printf("Recovery Offset : %llu sectors\n", (unsigned long long)__le64_to_cpu(sb->recovery_offset));
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+		printf("Recovery Offset : %llu sectors\n",
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+		       (unsigned long long)__le64_to_cpu(sb->recovery_offset));
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 	st->ss->getinfo_super(st, &info, NULL);
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 	if (info.space_after != 1 &&
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@@ -393,10 +396,12 @@ static void examine_super1(struct supertype *st, char *homehost)
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 		printf("   Unused Space : before=%llu sectors, after=%llu sectors\n",
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 		       info.space_before, info.space_after);
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-	printf("          State : %s\n", (__le64_to_cpu(sb->resync_offset)+1)? "active":"clean");
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+	printf("          State : %s\n",
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+	       (__le64_to_cpu(sb->resync_offset)+1)? "active":"clean");
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 	printf("    Device UUID : ");
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 	for (i=0; i<16; i++) {
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-		if ((i&3)==0 && i != 0) printf(":");
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+		if ((i&3)==0 && i != 0)
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+			printf(":");
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 		printf("%02x", sb->device_uuid[i]);
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 	}
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 	printf("\n");
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@@ -410,12 +415,15 @@ static void examine_super1(struct supertype *st, char *homehost)
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 		       __le16_to_cpu(sb->ppl.offset));
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 	}
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 	if (sb->feature_map & __cpu_to_le32(MD_FEATURE_RESHAPE_ACTIVE)) {
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-		printf("  Reshape pos'n : %llu%s\n", (unsigned long long)__le64_to_cpu(sb->reshape_position)/2,
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+		printf("  Reshape pos'n : %llu%s\n", (unsigned long long)
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+		       __le64_to_cpu(sb->reshape_position)/2,
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 		       human_size(__le64_to_cpu(sb->reshape_position)<<9));
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 		if (__le32_to_cpu(sb->delta_disks)) {
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-			printf("  Delta Devices : %d", __le32_to_cpu(sb->delta_disks));
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+			printf("  Delta Devices : %d",
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+			       __le32_to_cpu(sb->delta_disks));
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 			printf(" (%d->%d)\n",
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-			       __le32_to_cpu(sb->raid_disks)-__le32_to_cpu(sb->delta_disks),
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+			       __le32_to_cpu(sb->raid_disks) -
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+			       __le32_to_cpu(sb->delta_disks),
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 			       __le32_to_cpu(sb->raid_disks));
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 			if ((int)__le32_to_cpu(sb->delta_disks) < 0)
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 				delta_extra = -__le32_to_cpu(sb->delta_disks);
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@@ -424,13 +432,16 @@ static void examine_super1(struct supertype *st, char *homehost)
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 			c = map_num(pers, __le32_to_cpu(sb->new_level));
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 			printf("      New Level : %s\n", c?c:"-unknown-");
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 		}
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-		if (__le32_to_cpu(sb->new_layout) != __le32_to_cpu(sb->layout)) {
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+		if (__le32_to_cpu(sb->new_layout) !=
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+		    __le32_to_cpu(sb->layout)) {
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 			if (__le32_to_cpu(sb->level) == 5) {
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-				c = map_num(r5layout, __le32_to_cpu(sb->new_layout));
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+				c = map_num(r5layout,
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+					    __le32_to_cpu(sb->new_layout));
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 				printf("     New Layout : %s\n", c?c:"-unknown-");
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 			}
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 			if (__le32_to_cpu(sb->level) == 6) {
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-				c = map_num(r6layout, __le32_to_cpu(sb->new_layout));
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+				c = map_num(r6layout,
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+					    __le32_to_cpu(sb->new_layout));
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 				printf("     New Layout : %s\n", c?c:"-unknown-");
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 			}
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 			if (__le32_to_cpu(sb->level) == 10) {
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@@ -439,8 +450,10 @@ static void examine_super1(struct supertype *st, char *homehost)
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 				printf("\n");
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 			}
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 		}
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-		if (__le32_to_cpu(sb->new_chunk) != __le32_to_cpu(sb->chunksize))
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-			printf("  New Chunksize : %dK\n", __le32_to_cpu(sb->new_chunk)/2);
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+		if (__le32_to_cpu(sb->new_chunk) !=
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+		    __le32_to_cpu(sb->chunksize))
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+			printf("  New Chunksize : %dK\n",
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+			       __le32_to_cpu(sb->new_chunk)/2);
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 		printf("\n");
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 	}
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 	if (sb->devflags) {
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@@ -459,18 +472,20 @@ static void examine_super1(struct supertype *st, char *homehost)
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 		printf("  Bad Block Log : %d entries available at offset %ld sectors",
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 		       __le16_to_cpu(sb->bblog_size)*512/8,
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 		       (long)(int32_t)__le32_to_cpu(sb->bblog_offset));
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-		if (sb->feature_map &
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-		    __cpu_to_le32(MD_FEATURE_BAD_BLOCKS))
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+		if (sb->feature_map & __cpu_to_le32(MD_FEATURE_BAD_BLOCKS))
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 			printf(" - bad blocks present.");
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 		printf("\n");
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 	}
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 	if (calc_sb_1_csum(sb) == sb->sb_csum)
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-		printf("       Checksum : %x - correct\n", __le32_to_cpu(sb->sb_csum));
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+		printf("       Checksum : %x - correct\n",
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+		       __le32_to_cpu(sb->sb_csum));
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 	else
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-		printf("       Checksum : %x - expected %x\n", __le32_to_cpu(sb->sb_csum),
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+		printf("       Checksum : %x - expected %x\n",
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+		       __le32_to_cpu(sb->sb_csum),
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 		       __le32_to_cpu(calc_sb_1_csum(sb)));
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-	printf("         Events : %llu\n", (unsigned long long)__le64_to_cpu(sb->events));
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+	printf("         Events : %llu\n",
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+	       (unsigned long long)__le64_to_cpu(sb->events));
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 	printf("\n");
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 	if (__le32_to_cpu(sb->level) == 5) {
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 		c = map_num(r5layout, __le32_to_cpu(sb->layout));
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@@ -492,26 +507,34 @@ static void examine_super1(struct supertype *st, char *homehost)
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 	case 5:
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 	case 6:
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 	case 10:
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-		printf("     Chunk Size : %dK\n", __le32_to_cpu(sb->chunksize)/2);
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+		printf("     Chunk Size : %dK\n",
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+		       __le32_to_cpu(sb->chunksize)/2);
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 		break;
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 	case -1:
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-		printf("       Rounding : %dK\n", __le32_to_cpu(sb->chunksize)/2);
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+		printf("       Rounding : %dK\n",
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+		       __le32_to_cpu(sb->chunksize)/2);
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+		break;
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+	default:
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 		break;
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-	default: break;
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 	}
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 	printf("\n");
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 #if 0
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 	/* This turns out to just be confusing */
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 	printf("    Array Slot : %d (", __le32_to_cpu(sb->dev_number));
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-	for (i= __le32_to_cpu(sb->max_dev); i> 0 ; i--)
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+	for (i = __le32_to_cpu(sb->max_dev); i> 0 ; i--)
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 		if (__le16_to_cpu(sb->dev_roles[i-1]) != MD_DISK_ROLE_SPARE)
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 			break;
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-	for (d=0; d < i; d++) {
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+	for (d = 0; d < i; d++) {
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 		int role = __le16_to_cpu(sb->dev_roles[d]);
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-		if (d) printf(", ");
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-		if (role == MD_DISK_ROLE_SPARE) printf("empty");
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-		else if(role == MD_DISK_ROLE_FAULTY) printf("failed");
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-		else printf("%d", role);
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+		if (d)
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+			printf(", ");
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+		if (role == MD_DISK_ROLE_SPARE)
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+			printf("empty");
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+		else
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+			if(role == MD_DISK_ROLE_FAULTY)
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+				printf("failed");
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+			else
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+				printf("%d", role);
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 	}
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 	printf(")\n");
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 #endif
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@@ -527,10 +550,10 @@ static void examine_super1(struct supertype *st, char *homehost)
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 		printf("Active device %d\n", role);
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 	printf("   Array State : ");
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-	for (d=0; d<__le32_to_cpu(sb->raid_disks) + delta_extra; d++) {
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+	for (d = 0; d < __le32_to_cpu(sb->raid_disks) + delta_extra; d++) {
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 		int cnt = 0;
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 		unsigned int i;
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-		for (i=0; i< __le32_to_cpu(sb->max_dev); i++) {
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+		for (i = 0; i < __le32_to_cpu(sb->max_dev); i++) {
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 			unsigned int role = __le16_to_cpu(sb->dev_roles[i]);
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 			if (role == d)
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 				cnt++;
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@@ -547,12 +570,13 @@ static void examine_super1(struct supertype *st, char *homehost)
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 #if 0
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 	/* This is confusing too */
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 	faulty = 0;
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-	for (i=0; i< __le32_to_cpu(sb->max_dev); i++) {
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+	for (i = 0; i< __le32_to_cpu(sb->max_dev); i++) {
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 		int role = __le16_to_cpu(sb->dev_roles[i]);
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 		if (role == MD_DISK_ROLE_FAULTY)
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 			faulty++;
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 	}
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-	if (faulty) printf(" %d failed", faulty);
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+	if (faulty)
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+		printf(" %d failed", faulty);
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 #endif
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 	printf(" ('A' == active, '.' == missing, 'R' == replacing)");
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 	printf("\n");
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@@ -564,7 +588,7 @@ static void brief_examine_super1(struct supertype *st, int verbose)
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 	int i;
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 	unsigned long long sb_offset;
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 	char *nm;
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-	char *c=map_num(pers, __le32_to_cpu(sb->level));
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+	char *c = map_num(pers, __le32_to_cpu(sb->level));
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 	nm = strchr(sb->set_name, ':');
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 	if (nm)
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@@ -592,8 +616,9 @@ static void brief_examine_super1(struct supertype *st, int verbose)
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 	if (verbose)
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 		printf("num-devices=%d ", __le32_to_cpu(sb->raid_disks));
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 	printf("UUID=");
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-	for (i=0; i<16; i++) {
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-		if ((i&3)==0 && i != 0) printf(":");
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+	for (i = 0; i < 16; i++) {
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+		if ((i&3)==0 && i != 0)
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+			printf(":");
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 		printf("%02x", sb->set_uuid[i]);
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 	}
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 	if (sb->set_name[0]) {
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@@ -612,9 +637,8 @@ static void export_examine_super1(struct supertype *st)
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 	printf("MD_LEVEL=%s\n", map_num(pers, __le32_to_cpu(sb->level)));
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 	printf("MD_DEVICES=%d\n", __le32_to_cpu(sb->raid_disks));
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-	for (i=0; i<32; i++)
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-		if (sb->set_name[i] == '\n' ||
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-		    sb->set_name[i] == '\0') {
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+	for (i = 0; i < 32; i++)
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+		if (sb->set_name[i] == '\n' || sb->set_name[i] == '\0') {
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 			len = i;
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 			break;
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 		}
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@@ -623,10 +647,16 @@ static void export_examine_super1(struct supertype *st)
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 	if (__le32_to_cpu(sb->level) > 0) {
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 		int ddsks = 0, ddsks_denom = 1;
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 		switch(__le32_to_cpu(sb->level)) {
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-			case 1: ddsks=1;break;
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+			case 1:
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+				ddsks = 1;
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+				break;
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 			case 4:
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-			case 5: ddsks = __le32_to_cpu(sb->raid_disks)-1; break;
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-			case 6: ddsks = __le32_to_cpu(sb->raid_disks)-2; break;
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+			case 5:
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+				ddsks = __le32_to_cpu(sb->raid_disks)-1;
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+				break;
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+			case 6:
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+				ddsks = __le32_to_cpu(sb->raid_disks)-2;
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+				break;
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 			case 10:
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 				layout = __le32_to_cpu(sb->layout);
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 				ddsks = __le32_to_cpu(sb->raid_disks);
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@@ -635,20 +665,23 @@ static void export_examine_super1(struct supertype *st)
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 		if (ddsks) {
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 			long long asize = __le64_to_cpu(sb->size);
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 			asize = (asize << 9) * ddsks / ddsks_denom;
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-			printf("MD_ARRAY_SIZE=%s\n",human_size_brief(asize,JEDEC));
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+			printf("MD_ARRAY_SIZE=%s\n",
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+			       human_size_brief(asize, JEDEC));
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 		}
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 	}
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 	printf("MD_UUID=");
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-	for (i=0; i<16; i++) {
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-		if ((i&3)==0 && i != 0) printf(":");
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+	for (i = 0; i < 16; i++) {
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+		if ((i&3) == 0 && i != 0)
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+			printf(":");
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 		printf("%02x", sb->set_uuid[i]);
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 	}
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 	printf("\n");
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 	printf("MD_UPDATE_TIME=%llu\n",
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 	       __le64_to_cpu(sb->utime) & 0xFFFFFFFFFFULL);
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 	printf("MD_DEV_UUID=");
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-	for (i=0; i<16; i++) {
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-		if ((i&3)==0 && i != 0) printf(":");
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+	for (i = 0; i < 16; i++) {
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+		if ((i&3) == 0 && i != 0)
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+			printf(":");
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 		printf("%02x", sb->device_uuid[i]);
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 	}
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 	printf("\n");
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@@ -797,15 +830,16 @@ static void detail_super1(struct supertype *st, char *homehost)
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 	int l = homehost ? strlen(homehost) : 0;
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 	printf("              Name : %.32s", sb->set_name);
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-	if (l > 0 && l < 32 &&
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-	    sb->set_name[l] == ':' &&
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+	if (l > 0 && l < 32 && sb->set_name[l] == ':' &&
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 	    strncmp(sb->set_name, homehost, l) == 0)
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 		printf("  (local to host %s)", homehost);
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-	if (bms->nodes > 0 && (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
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-	    printf("\n      Cluster Name : %-64s", bms->cluster_name);
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+	if (bms->nodes > 0 &&
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+	    (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
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+		printf("\n      Cluster Name : %-64s", bms->cluster_name);
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 	printf("\n              UUID : ");
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-	for (i=0; i<16; i++) {
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-		if ((i&3)==0 && i != 0) printf(":");
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+	for (i = 0; i < 16; i++) {
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+		if ((i&3) == 0 && i != 0)
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+			printf(":");
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 		printf("%02x", sb->set_uuid[i]);
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 	}
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 	printf("\n            Events : %llu\n\n",
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@@ -822,8 +856,9 @@ static void brief_detail_super1(struct supertype *st)
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 		print_quoted(sb->set_name);
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 	}
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 	printf(" UUID=");
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-	for (i=0; i<16; i++) {
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-		if ((i&3)==0 && i != 0) printf(":");
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+	for (i = 0; i < 16; i++) {
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+		if ((i & 3) == 0 && i != 0)
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+			printf(":");
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 		printf("%02x", sb->set_uuid[i]);
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 	}
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 }
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@@ -834,9 +869,8 @@ static void export_detail_super1(struct supertype *st)
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 	int i;
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 	int len = 32;
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-	for (i=0; i<32; i++)
b7f731
-		if (sb->set_name[i] == '\n' ||
b7f731
-		    sb->set_name[i] == '\0') {
b7f731
+	for (i = 0; i < 32; i++)
b7f731
+		if (sb->set_name[i] == '\n' || sb->set_name[i] == '\0') {
b7f731
 			len = i;
b7f731
 			break;
b7f731
 		}
b7f731
@@ -852,13 +886,12 @@ static int examine_badblocks_super1(struct supertype *st, int fd, char *devname)
b7f731
 	__u64 *bbl, *bbp;
b7f731
 	int i;
b7f731
 
b7f731
-	if  (!sb->bblog_size || __le16_to_cpu(sb->bblog_size) > 100
b7f731
-	     || !sb->bblog_offset){
b7f731
+	if  (!sb->bblog_size || __le16_to_cpu(sb->bblog_size) > 100 ||
b7f731
+	     !sb->bblog_offset){
b7f731
 		printf("No bad-blocks list configured on %s\n", devname);
b7f731
 		return 0;
b7f731
 	}
b7f731
-	if ((sb->feature_map & __cpu_to_le32(MD_FEATURE_BAD_BLOCKS))
b7f731
-	    == 0) {
b7f731
+	if ((sb->feature_map & __cpu_to_le32(MD_FEATURE_BAD_BLOCKS)) == 0) {
b7f731
 		printf("Bad-blocks list is empty in %s\n", devname);
b7f731
 		return 0;
b7f731
 	}
b7f731
@@ -905,8 +938,7 @@ static int match_home1(struct supertype *st, char *homehost)
b7f731
 	struct mdp_superblock_1 *sb = st->sb;
b7f731
 	int l = homehost ? strlen(homehost) : 0;
b7f731
 
b7f731
-	return (l > 0 && l < 32 &&
b7f731
-		sb->set_name[l] == ':' &&
b7f731
+	return (l > 0 && l < 32 && sb->set_name[l] == ':' &&
b7f731
 		strncmp(sb->set_name, homehost, l) == 0);
b7f731
 }
b7f731
 
b7f731
@@ -915,7 +947,7 @@ static void uuid_from_super1(struct supertype *st, int uuid[4])
b7f731
 	struct mdp_superblock_1 *super = st->sb;
b7f731
 	char *cuuid = (char*)uuid;
b7f731
 	int i;
b7f731
-	for (i=0; i<16; i++)
b7f731
+	for (i = 0; i < 16; i++)
b7f731
 		cuuid[i] = super->set_uuid[i];
b7f731
 }
b7f731
 
b7f731
@@ -923,7 +955,8 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 {
b7f731
 	struct mdp_superblock_1 *sb = st->sb;
b7f731
 	struct bitmap_super_s *bsb = (void*)(((char*)sb)+MAX_SB_SIZE);
b7f731
-	struct misc_dev_info *misc = (void*)(((char*)sb)+MAX_SB_SIZE+BM_SUPER_SIZE);
b7f731
+	struct misc_dev_info *misc =
b7f731
+		(void*)(((char*)sb)+MAX_SB_SIZE+BM_SUPER_SIZE);
b7f731
 	int working = 0;
b7f731
 	unsigned int i;
b7f731
 	unsigned int role;
b7f731
@@ -943,8 +976,7 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 	info->array.utime = __le64_to_cpu(sb->utime);
b7f731
 	info->array.chunk_size = __le32_to_cpu(sb->chunksize)*512;
b7f731
 	info->array.state =
b7f731
-		(__le64_to_cpu(sb->resync_offset) == MaxSector)
b7f731
-		? 1 : 0;
b7f731
+		(__le64_to_cpu(sb->resync_offset) == MaxSector)	? 1 : 0;
b7f731
 	if (__le32_to_cpu(bsb->nodes) > 1)
b7f731
 		info->array.state |= (1 << MD_SB_CLUSTERED);
b7f731
 
b7f731
@@ -985,7 +1017,8 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 		}
b7f731
 
b7f731
 		if (super_offset + info->bitmap_offset + info->ppl_offset < end)
b7f731
-			end = super_offset + info->bitmap_offset + info->ppl_offset;
b7f731
+			end = super_offset + info->bitmap_offset +
b7f731
+				info->ppl_offset;
b7f731
 
b7f731
 		if (info->data_offset + data_size < end)
b7f731
 			info->space_after = end - data_size - info->data_offset;
b7f731
@@ -1002,8 +1035,9 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 			if (bmend > earliest)
b7f731
 				earliest = bmend;
b7f731
 		} else if (info->ppl_offset > 0) {
b7f731
-			unsigned long long pplend = info->ppl_offset +
b7f731
-						    info->ppl_size;
b7f731
+			unsigned long long pplend;
b7f731
+
b7f731
+			pplend = info->ppl_offset + info->ppl_size;
b7f731
 			if (pplend > earliest)
b7f731
 				earliest = pplend;
b7f731
 		}
b7f731
@@ -1018,7 +1052,8 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 			info->space_before = info->data_offset - earliest;
b7f731
 		else
b7f731
 			info->space_before = 0;
b7f731
-		info->space_after = misc->device_size - data_size - info->data_offset;
b7f731
+		info->space_after = misc->device_size - data_size -
b7f731
+			info->data_offset;
b7f731
 	}
b7f731
 	if (info->space_before == 0 && info->space_after == 0) {
b7f731
 		/* It will look like we don't support data_offset changes,
b7f731
@@ -1032,7 +1067,8 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 	info->disk.raid_disk = -1;
b7f731
 	switch(role) {
b7f731
 	case MD_DISK_ROLE_SPARE:
b7f731
-		info->disk.state = 0; /* spare: not active, not sync, not faulty */
b7f731
+		/* spare: not active, not sync, not faulty */
b7f731
+		info->disk.state = 0;
b7f731
 		break;
b7f731
 	case MD_DISK_ROLE_FAULTY:
b7f731
 		info->disk.state = (1 << MD_DISK_FAULTY); /* faulty */
b7f731
@@ -1040,7 +1076,8 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
b7f731
 	case MD_DISK_ROLE_JOURNAL:
b7f731
 		info->disk.state = (1 << MD_DISK_JOURNAL);
b7f731
 		info->disk.raid_disk = role;
b7f731
-		info->space_after = (misc->device_size - info->data_offset) % 8; /* journal uses all 4kB blocks*/
b7f731
+		/* journal uses all 4kB blocks*/
b7f731
+		info->space_after = (misc->device_size - info->data_offset) % 8;
b7f731
 		break;
b7f731
 	default:
b7f731
 		info->disk.state = 6; /* active and in sync */
b7f731
@@ -1129,8 +1166,7 @@ static struct mdinfo *container_content1(struct supertype *st, char *subarray)
b7f731
 }
b7f731
 
b7f731
 static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
-			 char *update,
b7f731
-			 char *devname, int verbose,
b7f731
+			 char *update, char *devname, int verbose,
b7f731
 			 int uuid_set, char *homehost)
b7f731
 {
b7f731
 	/* NOTE: for 'assemble' and 'force' we need to return non-zero
b7f731
@@ -1145,7 +1181,8 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 	if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
b7f731
 		rv = cluster_get_dlmlock(&lockid);
b7f731
 		if (rv) {
b7f731
-			pr_err("Cannot get dlmlock in %s return %d\n", __func__, rv);
b7f731
+			pr_err("Cannot get dlmlock in %s return %d\n",
b7f731
+			       __func__, rv);
b7f731
 			cluster_release_dlmlock(lockid);
b7f731
 			return rv;
b7f731
 		}
b7f731
@@ -1178,7 +1215,9 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 		 * maybe need to mark it 'clean'.
b7f731
 		 */
b7f731
 		switch(__le32_to_cpu(sb->level)) {
b7f731
-		case 5: case 4: case 6:
b7f731
+		case 4:
b7f731
+		case 5:
b7f731
+		case 6:
b7f731
 			/* need to force clean */
b7f731
 			if (sb->resync_offset != MaxSector)
b7f731
 				rv = 1;
b7f731
@@ -1198,17 +1237,23 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 			rv = 1;
b7f731
 		}
b7f731
 		if (info->reshape_active &&
b7f731
-		    sb->feature_map & __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
b7f731
+		    sb->feature_map &
b7f731
+		    __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
b7f731
 		    info->delta_disks >= 0 &&
b7f731
-		    info->reshape_progress < __le64_to_cpu(sb->reshape_position)) {
b7f731
-			sb->reshape_position = __cpu_to_le64(info->reshape_progress);
b7f731
+		    info->reshape_progress <
b7f731
+		    __le64_to_cpu(sb->reshape_position)) {
b7f731
+			sb->reshape_position =
b7f731
+				__cpu_to_le64(info->reshape_progress);
b7f731
 			rv = 1;
b7f731
 		}
b7f731
 		if (info->reshape_active &&
b7f731
-		    sb->feature_map & __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
b7f731
+		    sb->feature_map &
b7f731
+		    __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
b7f731
 		    info->delta_disks < 0 &&
b7f731
-		    info->reshape_progress > __le64_to_cpu(sb->reshape_position)) {
b7f731
-			sb->reshape_position = __cpu_to_le64(info->reshape_progress);
b7f731
+		    info->reshape_progress >
b7f731
+		    __le64_to_cpu(sb->reshape_position)) {
b7f731
+			sb->reshape_position =
b7f731
+				__cpu_to_le64(info->reshape_progress);
b7f731
 			rv = 1;
b7f731
 		}
b7f731
 	} else if (strcmp(update, "linear-grow-new") == 0) {
b7f731
@@ -1216,8 +1261,9 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 		int fd;
b7f731
 		unsigned int max = __le32_to_cpu(sb->max_dev);
b7f731
 
b7f731
-		for (i=0 ; i < max ; i++)
b7f731
-			if (__le16_to_cpu(sb->dev_roles[i]) >= MD_DISK_ROLE_FAULTY)
b7f731
+		for (i = 0; i < max; i++)
b7f731
+			if (__le16_to_cpu(sb->dev_roles[i]) >=
b7f731
+			    MD_DISK_ROLE_FAULTY)
b7f731
 				break;
b7f731
 		sb->dev_number = __cpu_to_le32(i);
b7f731
 		info->disk.number = i;
b7f731
@@ -1226,8 +1272,7 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 
b7f731
 		random_uuid(sb->device_uuid);
b7f731
 
b7f731
-		sb->dev_roles[i] =
b7f731
-			__cpu_to_le16(info->disk.raid_disk);
b7f731
+		sb->dev_roles[i] = __cpu_to_le16(info->disk.raid_disk);
b7f731
 
b7f731
 		fd = open(devname, O_RDONLY);
b7f731
 		if (fd >= 0) {
b7f731
@@ -1280,14 +1325,16 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 		}
b7f731
 
b7f731
 		if (sb_offset < data_offset) {
b7f731
-			/* 1.1 or 1.2.  Put bbl after bitmap leaving at least 32K
b7f731
+			/*
b7f731
+			 * 1.1 or 1.2.  Put bbl after bitmap leaving
b7f731
+			 * at least 32K
b7f731
 			 */
b7f731
 			long bb_offset;
b7f731
 			bb_offset = sb_offset + 8;
b7f731
 			if (bm_sectors && bitmap_offset > 0)
b7f731
 				bb_offset = bitmap_offset + bm_sectors;
b7f731
-			while (bb_offset < (long)sb_offset + 8 + 32*2
b7f731
-			       && bb_offset + 8+8 <= (long)data_offset)
b7f731
+			while (bb_offset < (long)sb_offset + 8 + 32*2 &&
b7f731
+			       bb_offset + 8+8 <= (long)data_offset)
b7f731
 				/* too close to bitmap, and room to grow */
b7f731
 				bb_offset += 8;
b7f731
 			if (bb_offset + 8 <= (long)data_offset) {
b7f731
@@ -1381,8 +1428,8 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 		} else
b7f731
 			strncpy(sb->set_name, info->name, sizeof(sb->set_name));
b7f731
 	} else if (strcmp(update, "devicesize") == 0 &&
b7f731
-	    __le64_to_cpu(sb->super_offset) <
b7f731
-	    __le64_to_cpu(sb->data_offset)) {
b7f731
+		   __le64_to_cpu(sb->super_offset) <
b7f731
+		   __le64_to_cpu(sb->data_offset)) {
b7f731
 		/* set data_size to device size less data_offset */
b7f731
 		struct misc_dev_info *misc = (struct misc_dev_info*)
b7f731
 			(st->sb + MAX_SB_SIZE + BM_SUPER_SIZE);
b7f731
@@ -1390,7 +1437,8 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 			misc->device_size - __le64_to_cpu(sb->data_offset));
b7f731
 	} else if (strncmp(update, "revert-reshape", 14) == 0) {
b7f731
 		rv = -2;
b7f731
-		if (!(sb->feature_map & __cpu_to_le32(MD_FEATURE_RESHAPE_ACTIVE)))
b7f731
+		if (!(sb->feature_map &
b7f731
+		      __cpu_to_le32(MD_FEATURE_RESHAPE_ACTIVE)))
b7f731
 			pr_err("No active reshape to revert on %s\n",
b7f731
 			       devname);
b7f731
 		else {
b7f731
@@ -1431,9 +1479,11 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 			 */
b7f731
 			if (__le32_to_cpu(sb->level) >= 4 &&
b7f731
 			    __le32_to_cpu(sb->level) <= 6) {
b7f731
-				reshape_sectors = __le64_to_cpu(sb->reshape_position);
b7f731
+				reshape_sectors =
b7f731
+					__le64_to_cpu(sb->reshape_position);
b7f731
 				reshape_chunk = __le32_to_cpu(sb->new_chunk);
b7f731
-				reshape_chunk *= __le32_to_cpu(sb->raid_disks) - __le32_to_cpu(sb->delta_disks) -
b7f731
+				reshape_chunk *= __le32_to_cpu(sb->raid_disks) -
b7f731
+					__le32_to_cpu(sb->delta_disks) -
b7f731
 					(__le32_to_cpu(sb->level)==6 ? 2 : 1);
b7f731
 				if (reshape_sectors % reshape_chunk) {
b7f731
 					pr_err("Reshape position is not suitably aligned.\n");
b7f731
@@ -1441,8 +1491,9 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 					return -2;
b7f731
 				}
b7f731
 			}
b7f731
-			sb->raid_disks = __cpu_to_le32(__le32_to_cpu(sb->raid_disks) -
b7f731
-						       __le32_to_cpu(sb->delta_disks));
b7f731
+			sb->raid_disks =
b7f731
+				__cpu_to_le32(__le32_to_cpu(sb->raid_disks) -
b7f731
+					      __le32_to_cpu(sb->delta_disks));
b7f731
 			if (sb->delta_disks == 0)
b7f731
 				sb->feature_map ^= __cpu_to_le32(MD_FEATURE_RESHAPE_BACKWARDS);
b7f731
 			else
b7f731
@@ -1456,19 +1507,21 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
b7f731
 			sb->new_chunk = sb->chunksize;
b7f731
 			sb->chunksize = temp;
b7f731
 
b7f731
-			if (sb->feature_map & __cpu_to_le32(MD_FEATURE_NEW_OFFSET)) {
b7f731
-				long offset_delta = (int32_t)__le32_to_cpu(sb->new_offset);
b7f731
+			if (sb->feature_map &
b7f731
+			    __cpu_to_le32(MD_FEATURE_NEW_OFFSET)) {
b7f731
+				long offset_delta =
b7f731
+					(int32_t)__le32_to_cpu(sb->new_offset);
b7f731
 				sb->data_offset = __cpu_to_le64(__le64_to_cpu(sb->data_offset) + offset_delta);
b7f731
 				sb->new_offset = __cpu_to_le32(-offset_delta);
b7f731
 				sb->data_size = __cpu_to_le64(__le64_to_cpu(sb->data_size) - offset_delta);
b7f731
 			}
b7f731
 		done:;
b7f731
 		}
b7f731
-	} else if (strcmp(update, "_reshape_progress")==0)
b7f731
+	} else if (strcmp(update, "_reshape_progress") == 0)
b7f731
 		sb->reshape_position = __cpu_to_le64(info->reshape_progress);
b7f731
-	else if (strcmp(update, "writemostly")==0)
b7f731
+	else if (strcmp(update, "writemostly") == 0)
b7f731
 		sb->devflags |= WriteMostly1;
b7f731
-	else if (strcmp(update, "readwrite")==0)
b7f731
+	else if (strcmp(update, "readwrite") == 0)
b7f731
 		sb->devflags &= ~WriteMostly1;
b7f731
 	else if (strcmp(update, "failfast") == 0)
b7f731
 		sb->devflags |= FailFast1;
b7f731
@@ -1553,11 +1606,14 @@ static int init_super1(struct supertype *st, mdu_array_info_t *info,
b7f731
 		sb->resync_offset = MaxSector;
b7f731
 	else
b7f731
 		sb->resync_offset = 0;
b7f731
-	sbsize = sizeof(struct mdp_superblock_1) + 2 * (info->raid_disks + spares);
b7f731
+	sbsize = sizeof(struct mdp_superblock_1) +
b7f731
+		2 * (info->raid_disks + spares);
b7f731
 	sbsize = ROUND_UP(sbsize, 512);
b7f731
-	sb->max_dev = __cpu_to_le32((sbsize - sizeof(struct mdp_superblock_1)) / 2);
b7f731
+	sb->max_dev =
b7f731
+		__cpu_to_le32((sbsize - sizeof(struct mdp_superblock_1)) / 2);
b7f731
 
b7f731
-	memset(sb->dev_roles, 0xff, MAX_SB_SIZE - sizeof(struct mdp_superblock_1));
b7f731
+	memset(sb->dev_roles, 0xff,
b7f731
+	       MAX_SB_SIZE - sizeof(struct mdp_superblock_1));
b7f731
 
b7f731
 	if (s->consistency_policy == CONSISTENCY_POLICY_PPL)
b7f731
 		sb->feature_map |= __cpu_to_le32(MD_FEATURE_PPL);
b7f731
@@ -1587,7 +1643,8 @@ static int add_to_super1(struct supertype *st, mdu_disk_info_t *dk,
b7f731
 	if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
b7f731
 		rv = cluster_get_dlmlock(&lockid);
b7f731
 		if (rv) {
b7f731
-			pr_err("Cannot get dlmlock in %s return %d\n", __func__, rv);
b7f731
+			pr_err("Cannot get dlmlock in %s return %d\n",
b7f731
+			       __func__, rv);
b7f731
 			cluster_release_dlmlock(lockid);
b7f731
 			return rv;
b7f731
 		}
b7f731
@@ -1599,7 +1656,8 @@ static int add_to_super1(struct supertype *st, mdu_disk_info_t *dk,
b7f731
 		*rp = __cpu_to_le16(dk->raid_disk);
b7f731
 	else if (dk_state & (1<
b7f731
                 *rp = MD_DISK_ROLE_JOURNAL;
b7f731
-	else if ((dk_state & ~(1<<MD_DISK_ACTIVE)) == 0) /* active or idle -> spare */
b7f731
+	else if ((dk_state & ~(1<
b7f731
+		/* active or idle -> spare */
b7f731
 		*rp = MD_DISK_ROLE_SPARE;
b7f731
 	else
b7f731
 		*rp = MD_DISK_ROLE_FAULTY;
b7f731
@@ -1644,7 +1702,8 @@ static int store_super1(struct supertype *st, int fd)
b7f731
 	if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
b7f731
 		rv = cluster_get_dlmlock(&lockid);
b7f731
 		if (rv) {
b7f731
-			pr_err("Cannot get dlmlock in %s return %d\n", __func__, rv);
b7f731
+			pr_err("Cannot get dlmlock in %s return %d\n",
b7f731
+			       __func__, rv);
b7f731
 			cluster_release_dlmlock(lockid);
b7f731
 			return rv;
b7f731
 		}
b7f731
@@ -1911,7 +1970,8 @@ static int write_init_super1(struct supertype *st)
b7f731
 			bm_space = calc_bitmap_size(bms, 4096) >> 9;
b7f731
 			bm_offset = (long)__le32_to_cpu(sb->bitmap_offset);
b7f731
 		} else if (sb->feature_map & __cpu_to_le32(MD_FEATURE_PPL)) {
b7f731
-			bm_space = choose_ppl_space(__le32_to_cpu(sb->chunksize));
b7f731
+			bm_space =
b7f731
+			  choose_ppl_space(__le32_to_cpu(sb->chunksize));
b7f731
 			if (bm_space > UINT16_MAX)
b7f731
 				bm_space = UINT16_MAX;
b7f731
 			if (st->minor_version == 0) {
b7f731
@@ -1981,7 +2041,10 @@ static int write_init_super1(struct supertype *st)
b7f731
 			rv = -EINVAL;
b7f731
 			goto out;
b7f731
 		}
b7f731
-		/* Disable badblock log on clusters, or when explicitly requested */
b7f731
+		/*
b7f731
+		 * Disable badblock log on clusters, or when
b7f731
+		 * explicitly requested
b7f731
+		 */
b7f731
 		if (st->nodes > 0 || conf_get_create_info()->bblist == 0) {
b7f731
 			sb->bblog_size = 0;
b7f731
 			sb->bblog_offset = 0;
b7f731
@@ -1997,7 +2060,8 @@ static int write_init_super1(struct supertype *st)
b7f731
 		}
b7f731
 
b7f731
 		if (rv == 0 &&
b7f731
-		    (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET)) {
b7f731
+		    (__le32_to_cpu(sb->feature_map) &
b7f731
+		     MD_FEATURE_BITMAP_OFFSET)) {
b7f731
 			rv = st->ss->write_bitmap(st, di->fd, NodeNumUpdate);
b7f731
 		} else if (rv == 0 &&
b7f731
 			 (__le32_to_cpu(sb->feature_map) & MD_FEATURE_PPL)) {
b7f731
@@ -2014,8 +2078,7 @@ static int write_init_super1(struct supertype *st)
b7f731
 	}
b7f731
 error_out:
b7f731
 	if (rv)
b7f731
-		pr_err("Failed to write metadata to %s\n",
b7f731
-		       di->devname);
b7f731
+		pr_err("Failed to write metadata to %s\n", di->devname);
b7f731
 out:
b7f731
 	return rv;
b7f731
 }
b7f731
@@ -2080,7 +2143,8 @@ static int load_super1(struct supertype *st, int fd, char *devname)
b7f731
 		/* guess... choose latest ctime */
b7f731
 		memset(&tst, 0, sizeof(tst));
b7f731
 		tst.ss = &super;;
b7f731
-		for (tst.minor_version = 0; tst.minor_version <= 2 ; tst.minor_version++) {
b7f731
+		for (tst.minor_version = 0; tst.minor_version <= 2;
b7f731
+		     tst.minor_version++) {
b7f731
 			switch(load_super1(&tst, fd, devname)) {
b7f731
 			case 0: super = tst.sb;
b7f731
 				if (bestvers == -1 ||
b7f731
@@ -2167,7 +2231,8 @@ static int load_super1(struct supertype *st, int fd, char *devname)
b7f731
 	if (__le32_to_cpu(super->magic) != MD_SB_MAGIC) {
b7f731
 		if (devname)
b7f731
 			pr_err("No super block found on %s (Expected magic %08x, got %08x)\n",
b7f731
-				devname, MD_SB_MAGIC, __le32_to_cpu(super->magic));
b7f731
+				devname, MD_SB_MAGIC,
b7f731
+			       __le32_to_cpu(super->magic));
b7f731
 		free(super);
b7f731
 		return 2;
b7f731
 	}
b7f731
@@ -2190,7 +2255,8 @@ static int load_super1(struct supertype *st, int fd, char *devname)
b7f731
 
b7f731
 	bsb = (struct bitmap_super_s *)(((char*)super)+MAX_SB_SIZE);
b7f731
 
b7f731
-	misc = (struct misc_dev_info*) (((char*)super)+MAX_SB_SIZE+BM_SUPER_SIZE);
b7f731
+	misc = (struct misc_dev_info*)
b7f731
+	  (((char*)super)+MAX_SB_SIZE+BM_SUPER_SIZE);
b7f731
 	misc->device_size = dsize;
b7f731
 	if (st->data_offset == INVALID_SECTORS)
b7f731
 		st->data_offset = __le64_to_cpu(super->data_offset);
b7f731
@@ -2230,13 +2296,11 @@ static struct supertype *match_metadata_desc1(char *arg)
b7f731
 	/* leading zeros can be safely ignored.  --detail generates them. */
b7f731
 	while (*arg == '0')
b7f731
 		arg++;
b7f731
-	if (strcmp(arg, "1.0") == 0 ||
b7f731
-	    strcmp(arg, "1.00") == 0) {
b7f731
+	if (strcmp(arg, "1.0") == 0 || strcmp(arg, "1.00") == 0) {
b7f731
 		st->minor_version = 0;
b7f731
 		return st;
b7f731
 	}
b7f731
-	if (strcmp(arg, "1.1") == 0 ||
b7f731
-	    strcmp(arg, "1.01") == 0
b7f731
+	if (strcmp(arg, "1.1") == 0 || strcmp(arg, "1.01") == 0
b7f731
 		) {
b7f731
 		st->minor_version = 1;
b7f731
 		return st;
b7f731
@@ -2249,8 +2313,7 @@ static struct supertype *match_metadata_desc1(char *arg)
b7f731
 		st->minor_version = 2;
b7f731
 		return st;
b7f731
 	}
b7f731
-	if (strcmp(arg, "1") == 0 ||
b7f731
-	    strcmp(arg, "default") == 0) {
b7f731
+	if (strcmp(arg, "1") == 0 || strcmp(arg, "default") == 0) {
b7f731
 		st->minor_version = -1;
b7f731
 		return st;
b7f731
 	}
b7f731
@@ -2348,20 +2411,26 @@ add_internal_bitmap1(struct supertype *st,
b7f731
 	int uuid[4];
b7f731
 
b7f731
 	if (__le64_to_cpu(sb->data_size) == 0)
b7f731
-		/* Must be creating the array, else data_size would be non-zero */
b7f731
+		/*
b7f731
+		 * Must be creating the array, else data_size
b7f731
+		 * would be non-zero
b7f731
+		 */
b7f731
 		creating = 1;
b7f731
 	switch(st->minor_version) {
b7f731
 	case 0:
b7f731
-		/* either 3K after the superblock (when hot-add),
b7f731
+		/*
b7f731
+		 * either 3K after the superblock (when hot-add),
b7f731
 		 * or some amount of space before.
b7f731
 		 */
b7f731
 		if (creating) {
b7f731
-			/* We are creating array, so we *know* how much room has
b7f731
+			/*
b7f731
+			 * We are creating array, so we *know* how much room has
b7f731
 			 * been left.
b7f731
 			 */
b7f731
 			offset = 0;
b7f731
 			bbl_size = 8;
b7f731
-			room = choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
b7f731
+			room =
b7f731
+			  choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
b7f731
 		} else {
b7f731
 			room = __le64_to_cpu(sb->super_offset)
b7f731
 				- __le64_to_cpu(sb->data_offset)
b7f731
@@ -2373,8 +2442,8 @@ add_internal_bitmap1(struct supertype *st,
b7f731
 			if (bbl_size < -bbl_offset)
b7f731
 				bbl_size = -bbl_offset;
b7f731
 
b7f731
-			if (!may_change || (room < 3*2 &&
b7f731
-					    __le32_to_cpu(sb->max_dev) <= 384)) {
b7f731
+			if (!may_change ||
b7f731
+			    (room < 3*2 && __le32_to_cpu(sb->max_dev) <= 384)) {
b7f731
 				room = 3*2;
b7f731
 				offset = 1*2;
b7f731
 				bbl_size = 0;
b7f731
@@ -2388,13 +2457,15 @@ add_internal_bitmap1(struct supertype *st,
b7f731
 		if (creating) {
b7f731
 			offset = 4*2;
b7f731
 			bbl_size = 8;
b7f731
-			room = choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
b7f731
+			room =
b7f731
+			  choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
b7f731
 		} else {
b7f731
 			room = __le64_to_cpu(sb->data_offset)
b7f731
 				- __le64_to_cpu(sb->super_offset);
b7f731
 			bbl_size = __le16_to_cpu(sb->bblog_size);
b7f731
 			if (bbl_size)
b7f731
-				room = __le32_to_cpu(sb->bblog_offset) + bbl_size;
b7f731
+				room =
b7f731
+				  __le32_to_cpu(sb->bblog_offset) + bbl_size;
b7f731
 			else
b7f731
 				bbl_size = 8;
b7f731
 
b7f731
@@ -2453,8 +2524,8 @@ add_internal_bitmap1(struct supertype *st,
b7f731
 
b7f731
 	sb->bitmap_offset = (int32_t)__cpu_to_le32(offset);
b7f731
 
b7f731
-	sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map)
b7f731
-					| MD_FEATURE_BITMAP_OFFSET);
b7f731
+	sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map) |
b7f731
+					MD_FEATURE_BITMAP_OFFSET);
b7f731
 	memset(bms, 0, sizeof(*bms));
b7f731
 	bms->magic = __cpu_to_le32(BITMAP_MAGIC);
b7f731
 	bms->version = __cpu_to_le32(major);
b7f731
@@ -2466,8 +2537,8 @@ add_internal_bitmap1(struct supertype *st,
b7f731
 	bms->write_behind = __cpu_to_le32(write_behind);
b7f731
 	bms->nodes = __cpu_to_le32(st->nodes);
b7f731
 	if (st->nodes)
b7f731
-		sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map)
b7f731
-						| MD_FEATURE_BITMAP_VERSIONED);
b7f731
+		sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map) |
b7f731
+						MD_FEATURE_BITMAP_VERSIONED);
b7f731
 	if (st->cluster_name) {
b7f731
 		len = sizeof(bms->cluster_name);
b7f731
 		strncpy((char *)bms->cluster_name, st->cluster_name, len);
b7f731
@@ -2528,31 +2599,43 @@ static int write_bitmap1(struct supertype *st, int fd, enum bitmap_update update
b7f731
 		break;
b7f731
 	case NodeNumUpdate:
b7f731
 		/* cluster md only supports superblock 1.2 now */
b7f731
-		if (st->minor_version != 2 && bms->version == BITMAP_MAJOR_CLUSTERED) {
b7f731
+		if (st->minor_version != 2 &&
b7f731
+		    bms->version == BITMAP_MAJOR_CLUSTERED) {
b7f731
 			pr_err("Warning: cluster md only works with superblock 1.2\n");
b7f731
 			return -EINVAL;
b7f731
 		}
b7f731
 
b7f731
 		if (bms->version == BITMAP_MAJOR_CLUSTERED) {
b7f731
 			if (__cpu_to_le32(st->nodes) < bms->nodes) {
b7f731
-				/* Since the nodes num is not increased, no need to check the space
b7f731
-				 * is enough or not, just update bms->nodes */
b7f731
+				/*
b7f731
+				 * Since the nodes num is not increased, no
b7f731
+				 * need to check the space enough or not,
b7f731
+				 * just update bms->nodes
b7f731
+				 */
b7f731
 				bms->nodes = __cpu_to_le32(st->nodes);
b7f731
 				break;
b7f731
 			}
b7f731
 		} else {
b7f731
-			/* no need to change bms->nodes for other bitmap types */
b7f731
+			/*
b7f731
+			 * no need to change bms->nodes for other
b7f731
+			 * bitmap types
b7f731
+			 */
b7f731
 			if (st->nodes)
b7f731
 				pr_err("Warning: --nodes option is only suitable for clustered bitmap\n");
b7f731
 			break;
b7f731
 		}
b7f731
 
b7f731
-		/* Each node has an independent bitmap, it is necessary to calculate the
b7f731
-		 * space is enough or not, first get how many bytes for the total bitmap */
b7f731
+		/*
b7f731
+		 * Each node has an independent bitmap, it is necessary to
b7f731
+		 * calculate the space is enough or not, first get how many
b7f731
+		 * bytes for the total bitmap
b7f731
+		 */
b7f731
 		bm_space_per_node = calc_bitmap_size(bms, 4096);
b7f731
 
b7f731
-		total_bm_space = 512 * (__le64_to_cpu(sb->data_offset) - __le64_to_cpu(sb->super_offset));
b7f731
-		total_bm_space = total_bm_space - 4096; /* leave another 4k for superblock */
b7f731
+		total_bm_space = 512 * (__le64_to_cpu(sb->data_offset) -
b7f731
+					__le64_to_cpu(sb->super_offset));
b7f731
+		/* leave another 4k for superblock */
b7f731
+		total_bm_space = total_bm_space - 4096;
b7f731
 
b7f731
 		if (bm_space_per_node * st->nodes > total_bm_space) {
b7f731
 			pr_err("Warning: The max num of nodes can't exceed %llu\n",
b7f731
-- 
b7f731
2.7.4
b7f731