is_gpt_valid

is_gpt_valid() - tests one GPT header and PTEs for validity

static int is_gpt_valid(
　　int fd
　　uint64_t lba
　　gpt_header ** gpt
　　gpt_entry ** ptes
)

fd

lba

gpt

ptes

is_gpt_valid() - tests one GPT header and PTEs for validity
@fd  is an open file descriptor to the whole disk
@lba is the logical block address of the GPT header to test
@gpt is a GPT header ptr, filled on return.
@ptes is a PTEs ptr, filled on return.