The patch titled
Subject: block/partitions/ldm.c: use generic UUID library
has been removed from the -mm tree. Its filename was
ldm-use-generic-uuid-library.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Subject: block/partitions/ldm.c: use generic UUID library
Instead of opencoding let's use generic UUID library functions here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: "Richard Russon (FlatCap)" <ldm@xxxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
block/partitions/ldm.c | 60 ++-------------------------------------
1 file changed, 4 insertions(+), 56 deletions(-)
diff -puN block/partitions/ldm.c~ldm-use-generic-uuid-library block/partitions/ldm.c
--- a/block/partitions/ldm.c~ldm-use-generic-uuid-library
+++ a/block/partitions/ldm.c
@@ -27,6 +27,8 @@
#include <linux/pagemap.h>
#include <linux/stringify.h>
#include <linux/kernel.h>
+#include <linux/uuid.h>
+
#include "ldm.h"
#include "check.h"
#include "msdos.h"
@@ -66,60 +68,6 @@ void _ldm_printk(const char *level, cons
}
/**
- * ldm_parse_hexbyte - Convert a ASCII hex number to a byte
- * @src: Pointer to at least 2 characters to convert.
- *
- * Convert a two character ASCII hex string to a number.
- *
- * Return: 0-255 Success, the byte was parsed correctly
- * -1 Error, an invalid character was supplied
- */
-static int ldm_parse_hexbyte (const u8 *src)
-{
- unsigned int x; /* For correct wrapping */
- int h;
-
- /* high part */
- x = h = hex_to_bin(src[0]);
- if (h < 0)
- return -1;
-
- /* low part */
- h = hex_to_bin(src[1]);
- if (h < 0)
- return -1;
-
- return (x << 4) + h;
-}
-
-/**
- * ldm_parse_guid - Convert GUID from ASCII to binary
- * @src: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba
- * @dest: Memory block to hold binary GUID (16 bytes)
- *
- * N.B. The GUID need not be NULL terminated.
- *
- * Return: 'true' @dest contains binary GUID
- * 'false' @dest contents are undefined
- */
-static bool ldm_parse_guid (const u8 *src, u8 *dest)
-{
- static const int size[] = { 4, 2, 2, 2, 6 };
- int i, j, v;
-
- if (src[8] != '-' || src[13] != '-' ||
- src[18] != '-' || src[23] != '-')
- return false;
-
- for (j = 0; j < 5; j++, src++)
- for (i = 0; i < size[j]; i++, src+=2, *dest++ = v)
- if ((v = ldm_parse_hexbyte (src)) < 0)
- return false;
-
- return true;
-}
-
-/**
* ldm_parse_privhead - Read the LDM Database PRIVHEAD structure
* @data: Raw database PRIVHEAD structure loaded from the device
* @ph: In-memory privhead structure in which to return parsed information
@@ -167,7 +115,7 @@ static bool ldm_parse_privhead(const u8
ldm_error("PRIVHEAD disk size doesn't match real disk size");
return false;
}
- if (!ldm_parse_guid(data + 0x0030, ph->disk_id)) {
+ if (uuid_be_to_bin(data + 0x0030, (uuid_be *)ph->disk_id)) {
ldm_error("PRIVHEAD contains an invalid GUID.");
return false;
}
@@ -944,7 +892,7 @@ static bool ldm_parse_dsk3 (const u8 *bu
disk = &vb->vblk.disk;
ldm_get_vstr (buffer + 0x18 + r_diskid, disk->alt_name,
sizeof (disk->alt_name));
- if (!ldm_parse_guid (buffer + 0x19 + r_name, disk->disk_id))
+ if (uuid_be_to_bin(buffer + 0x19 + r_name, (uuid_be *)disk->disk_id))
return false;
return true;
_
Patches currently in -mm which might be from andriy.shevchenko@xxxxxxxxxxxxxxx are
wmi-use-generic-uuid-library.patch
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