Message ID | 1508170655-17707-4-git-send-email-patrick.delaunay@st.com |
---|---|
State | Superseded |
Delegated to: | Tom Rini |
Headers | show |
Series | solve issues in gpt management | expand |
On 16 October 2017 at 18:17, Patrick Delaunay <patrick.delaunay@st.com> wrote: > the partition starting at 0x4400 is refused with overlap error: > $> gpt write mmc 0 "name=test,start=0x4400,size=0" > Writing GPT: Partition overlap > error! > > even if the 0x4400 is the first available offset for LBA35 with default > value: > - MBR=LBA1 > - GPT header=LBA2 > - PTE= 32 LBAs (128 entry), 3 to 34 > > And the command to have one partition for all the disk failed also : > $> gpt write mmc 0 "name=test,size=0" > > After the patch : > > $> gpt write mmc 0 "name=test,size=0" > Writing GPT: success! > $> part list mmc 0 > > Partition Map for MMC device 0 -- Partition Type: EFI > > Part Start LBA End LBA Name > Attributes > Type GUID > Partition GUID > 1 0x00000022 0x01ce9fde "test" > attrs: 0x0000000000000000 > type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7 > type: data > guid: b4b84b8a-04e3-4000-0036-aff5c9c495b1 > > And 0x22 = 34 LBA => offset = 0x4400 is accepted as expected > > Reviewed-by: Łukasz Majewski <lukma@denx.de> > Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> > --- > gpt test are now OK > ./test/py/test.py -k gpt --build > > test/py/tests/test_gpt.py ....... > => 7 passed, 228 deselected in 1.11 seconds > > Changes in v2: None > > disk/part_efi.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/disk/part_efi.c b/disk/part_efi.c index 0abf487..2992d9e 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -469,8 +469,8 @@ int gpt_fill_pte(struct blk_desc *dev_desc, * If our partition overlaps with either the GPT * header, or the partition entry, reject it. */ - if (((start <= hdr_end && hdr_start <= (start + size)) || - (start <= pte_end && pte_start <= (start + size)))) { + if (((start < hdr_end && hdr_start < (start + size)) || + (start < pte_end && pte_start < (start + size)))) { printf("Partition overlap\n"); return -1; }