--- zzzz-none-000/linux-3.10.107/block/partitions/msdos.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/block/partitions/msdos.c	2021-02-04 17:41:59.000000000 +0000
@@ -23,6 +23,7 @@
 #include "check.h"
 #include "msdos.h"
 #include "efi.h"
+#include "aix.h"
 
 /*
  * Many architectures don't like unaligned accesses, while
@@ -90,7 +91,7 @@
 		if (d[0] == '_' && d[1] == 'L' && d[2] == 'V' && d[3] == 'M')
 			ret = 1;
 		put_dev_sector(sect);
-	};
+	}
 	return ret;
 }
 
@@ -142,7 +143,7 @@
 			return;
 
 		if (!msdos_magic_present(data + 510))
-			goto done; 
+			goto done;
 
 		p = (struct partition *) (data + 0x1be);
 
@@ -155,11 +156,12 @@
 		 * and OS/2 seems to use all four entries.
 		 */
 
-		/* 
+		/*
 		 * First process the data partition(s)
 		 */
-		for (i=0; i<4; i++, p++) {
+		for (i = 0; i < 4; i++, p++) {
 			sector_t offs, size, next;
+
 			if (!nr_sects(p) || is_extended_partition(p))
 				continue;
 
@@ -193,7 +195,7 @@
 		 * It should be a link to the next logical partition.
 		 */
 		p -= 4;
-		for (i=0; i<4; i++, p++)
+		for (i = 0; i < 4; i++, p++)
 			if (nr_sects(p) && is_extended_partition(p))
 				break;
 		if (i == 4)
@@ -242,8 +244,8 @@
 		return;
 	}
 	/* Ensure we can handle previous case of VTOC with 8 entries gracefully */
-	max_nparts = le16_to_cpu (v->v_nparts) > 8 ? SOLARIS_X86_NUMSLICE : 8;
-	for (i=0; i<max_nparts && state->next<state->limit; i++) {
+	max_nparts = le16_to_cpu(v->v_nparts) > 8 ? SOLARIS_X86_NUMSLICE : 8;
+	for (i = 0; i < max_nparts && state->next < state->limit; i++) {
 		struct solaris_x86_slice *s = &v->v_slice[i];
 		char tmp[3 + 10 + 1 + 1];
 
@@ -263,7 +265,7 @@
 }
 
 #if defined(CONFIG_BSD_DISKLABEL)
-/* 
+/*
  * Create devices for BSD partitions listed in a disklabel, under a
  * dos-like partition. See parse_extended() for more information.
  */
@@ -294,7 +296,7 @@
 
 		if (state->next == state->limit)
 			break;
-		if (p->p_fstype == BSD_FS_UNUSED) 
+		if (p->p_fstype == BSD_FS_UNUSED)
 			continue;
 		bsd_start = le32_to_cpu(p->p_offset);
 		bsd_size = le32_to_cpu(p->p_size);
@@ -408,7 +410,7 @@
 	/* The first sector of a Minix partition can have either
 	 * a secondary MBR describing its subpartitions, or
 	 * the normal boot sector. */
-	if (msdos_magic_present (data + 510) &&
+	if (msdos_magic_present(data + 510) &&
 	    SYS_IND(p) == MINIX_PARTITION) { /* subpartition table present */
 		char tmp[1 + BDEVNAME_SIZE + 10 + 9 + 1];
 
@@ -441,7 +443,7 @@
 	{NEW_SOLARIS_X86_PARTITION, parse_solaris_x86},
 	{0, NULL},
 };
- 
+
 int msdos_partition(struct parsed_partitions *state)
 {
 	sector_t sector_size = bdev_logical_block_size(state->bdev) / 512;
@@ -462,8 +464,12 @@
 	 */
 	if (aix_magic_present(state, data)) {
 		put_dev_sector(sect);
+#ifdef CONFIG_AIX_PARTITION
+		return aix_partition(state);
+#else
 		strlcat(state->pp_buf, " [AIX]", PAGE_SIZE);
 		return 0;
+#endif
 	}
 
 	if (!msdos_magic_present(data + 510)) {
@@ -522,6 +528,7 @@
 	for (slot = 1 ; slot <= 4 ; slot++, p++) {
 		sector_t start = start_sect(p)*sector_size;
 		sector_t size = nr_sects(p)*sector_size;
+
 		if (!size)
 			continue;
 		if (is_extended_partition(p)) {
@@ -532,6 +539,7 @@
 			 * sector, although it may not be enough/proper.
 			 */
 			sector_t n = 2;
+
 			n = min(size, max(sector_size, n));
 			put_partition(state, slot, start, n);