diff options
Diffstat (limited to 'user/mac-fdisk/mac-fdisk-large-disk-support.patch')
| -rw-r--r-- | user/mac-fdisk/mac-fdisk-large-disk-support.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/user/mac-fdisk/mac-fdisk-large-disk-support.patch b/user/mac-fdisk/mac-fdisk-large-disk-support.patch new file mode 100644 index 000000000..fe9e78ec7 --- /dev/null +++ b/user/mac-fdisk/mac-fdisk-large-disk-support.patch @@ -0,0 +1,80 @@ +--- a/partition_map.c ++++ b/partition_map.c +@@ -25,6 +25,11 @@ + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + ++// ++// Defines ++// ++// #define TEST_COMPUTE ++ + #include <stdio.h> + #include <string.h> + #include <stdlib.h> +@@ -36,6 +41,10 @@ + #include <sys/ioctl.h> + #include "kernel-defs.h" + #include <sys/stat.h> ++#ifdef TEST_COMPUTE ++#include <linux/fs.h> ++#endif ++ + #endif + + #include "partition_map.h" +@@ -45,10 +54,6 @@ + #include "errors.h" + + +-// +-// Defines +-// +-// #define TEST_COMPUTE + + + // +@@ -666,7 +671,7 @@ + loff_t pos; + #endif + char* data; +- unsigned long l, r, x; ++ unsigned long long l, r, x; + int valid; + + #ifdef TEST_COMPUTE +@@ -720,9 +725,11 @@ + } else { + r = r * 2; + } +- if (r >= (1024*1024*1024)) { +- break; +- } ++// There's no explanation for this, but I suspect the author was trying to ++// prevent going over the 32 bit size ++// if (r >= (1024*1024*1024*2)) { ++// break; ++// } + } + // binary search for end + while (l <= r) { +@@ -740,11 +747,17 @@ + if (valid != 0) { + x = x + 1; + } +- // printf("size in blocks = %d\n", x); ++#ifdef TEST_COMPUTE ++ printf("size in blocks = %d\n", x); ++#endif + free(data); + } ++ ++ // Add a warning just in case... ++ if(x > 0x80000000) ++ printf("Warning: Large disks may not work with this tool!\n"); + +- return x; ++ return (unsigned long) x; + } + + |