From patchwork Mon Jan 28 08:59:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,2/2] gpt: fix partion size limit Date: Sun, 27 Jan 2013 22:59:25 -0000 From: Piotr Wilczek X-Patchwork-Id: 216125 Message-Id: <1359363565-19313-3-git-send-email-p.wilczek@samsung.com> To: u-boot@lists.denx.de Cc: Stephen Warren , Piotr Wilczek , Kyungmin Park , Tom Rini Currently, in gpt command, partion size is converted from string to unsigned long type using 'ustrtol' function. That type limits the partition size to 4GB. This patch changes the conversion function to 'ustrtoll' to return unsigned long long type. Signed-off-by: Piotr Wilczek Signed-off-by: Kyungmin Park --- common/cmd_gpt.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/common/cmd_gpt.c b/common/cmd_gpt.c index da7705d..efd7934 100644 --- a/common/cmd_gpt.c +++ b/common/cmd_gpt.c @@ -27,6 +27,7 @@ #include #include #include +#include #ifndef CONFIG_PARTITION_UUIDS #error CONFIG_PARTITION_UUIDS must be enabled for CONFIG_CMD_GPT to be enabled @@ -131,6 +132,7 @@ static int set_gpt_info(block_dev_desc_t *dev_desc, int p_count; disk_partition_t *parts; int errno = 0; + uint64_t size_ll, start_ll; debug("%s: MMC lba num: 0x%x %d\n", __func__, (unsigned int)dev_desc->lba, (unsigned int)dev_desc->lba); @@ -217,8 +219,8 @@ static int set_gpt_info(block_dev_desc_t *dev_desc, } if (extract_env(val, &p)) p = val; - parts[i].size = ustrtoul(p, &p, 0); - parts[i].size /= dev_desc->blksz; + size_ll = ustrtoull(p, &p, 0); + parts[i].size = lldiv(size_ll, dev_desc->blksz); free(val); /* start address */ @@ -226,8 +228,8 @@ static int set_gpt_info(block_dev_desc_t *dev_desc, if (val) { /* start address is optional */ if (extract_env(val, &p)) p = val; - parts[i].start = ustrtoul(p, &p, 0); - parts[i].start /= dev_desc->blksz; + start_ll = ustrtoull(p, &p, 0); + parts[i].start = lldiv(start_ll, dev_desc->blksz); free(val); } }