Add handling for SUN partition tables

PATCH In review Hannes Reinecke 1 participant 1 message May 21, 2007 Device mapper

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Hannes Reinecke

author

2007-05-21 09:24 UTC #0 lore raw

PATCH 21/21 Add handling for SUN partition tables

Not that I've come across one of these disks, but it's a nice testbed for the stacked partition handling. And might even be useful at one point.

Signed-off-by Hannes Reinecke <[email protected]>

---
 kpartx/Makefile |    4 +-
 kpartx/kpartx.c |    8 +++-
 kpartx/kpartx.h |    1 +
 kpartx/sun.c    |  131 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 140 insertions(+), 4 deletions(-)

kpartx/Makefile +2 -2

index a43f881..ba69550 100644
@@ -10,11 +10,11 @@ CFLAGS += -I. -D_LARGEFILE64_SOURCE
 
 ifeq ($(strip $(BUILD)),klibc)
 	OBJS = bsd.o dos.o kpartx.o solaris.o unixware.o gpt.o crc32.o \
-	       lopart.o xstrncpy.o devmapper.o dasd.o mac.o \
+	       lopart.o xstrncpy.o devmapper.o dasd.o mac.o sun.o \
 	       $(MULTIPATHLIB)-$(BUILD).a $(libdm)
 else
 	LDFLAGS = -ldevmapper
-	OBJS = bsd.o dos.o kpartx.o solaris.o unixware.o dasd.o \
+	OBJS = bsd.o dos.o kpartx.o solaris.o unixware.o dasd.o sun.o \
 	       gpt.o mac.o crc32.o lopart.o xstrncpy.o devmapper.o
 endif

kpartx/kpartx.c +6 -2

index 48169f1..30f23da 100644
@@ -79,6 +79,7 @@ initpts(void)
 	addpts("unixware", read_unixware_pt);
 	addpts("dasd", read_dasd_pt);
 	addpts("mac", read_mac_pt);
+	addpts("sun", read_sun_pt);
 }
 
 static char short_opts[] = "ladgvnp:t:";

@@ -374,6 +375,9 @@ main(int argc, char **argv){
 			d = c;
 			while (c) {
 				for (j = 0; j < n; j++) {
+					unsigned long start;
+					int k = slices[j].container - 1;
+
 					if (slices[j].size == 0)
 						continue;
 					if (slices[j].minor > 0)

@@ -382,11 +386,11 @@ main(int argc, char **argv){
 						continue;
 					slices[j].minor = m++;
 
+					start = slices[j].start - slices[k].start;
 					printf("%s%s%d : 0 %lu /dev/dm-%d %lu\n",
 					       mapname, delim, j+1,
 					       (unsigned long) slices[j].size,
-					       slices[j].minor,
-					       (unsigned long) slices[j].start);
+					       slices[k].minor, start);
 					c--;
 				}
 				/* Terminate loop if nothing more to resolve */

kpartx/kpartx.h +1 -0

index b49c543..9b3aeca 100644
@@ -36,6 +36,7 @@ extern ptreader read_unixware_pt;
 extern ptreader read_gpt_pt;
 extern ptreader read_dasd_pt;
 extern ptreader read_mac_pt;
+extern ptreader read_sun_pt;
 
 char *getblock(int fd, unsigned int secnr);

kpartx/sun.c new file +131 -0

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Signature · 1 line

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