Hello.
Sergei Trofimovich wrote:
Before: Marvell>> usb storage Device 0: Vendor: StoreJet Rev: Prod: Transcend Type: Hard Disk Capacity: 28759.9 MB = 28.0 GB (488397168 x 512) After: Marvell>> usb storage Device 0: Vendor: StoreJet Rev: Prod: Transcend Type: Hard Disk Capacity: 238475.1 MB = 232.8 GB (488397168 x 512)
Signed-off-by: Sergei Trofimovich slyfox@gentoo.org
disk/part.c | 28 +++++++++++++++++++++++----- 1 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/disk/part.c b/disk/part.c index b6bae17..ee5be2b 100644 --- a/disk/part.c +++ b/disk/part.c @@ -109,14 +109,31 @@ block_dev_desc_t *get_dev(char* ifname, int dev) /*
- reports device info to the user
*/ -void dev_print (block_dev_desc_t *dev_desc) -{
#ifdef CONFIG_LBA48
- uint64_t lba512; /* number of blocks if 512bytes block size */
+typedef uint64_t lba512_t; #else
- lbaint_t lba512;
+typedef lbaint_t lba512_t; #endif
+/*
- Overflowless variant of (block_count * mul_by / div_by)
- when div_by > mul_by
- */
+static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by) +{
- lba512_t bc_quot, bc_rem;
- /* x * m / d == x / d * m + (x % d) * m / d */
- bc_quot = block_count / div_by;
- bc_rem = block_count - div_by * bc_quot;
- return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
Please use tabs to indent the code to match the style of that file.
WBR, Sergei