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Fix handling of GPT disk partition index.

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Obtained from:	Semihalf
MFC after:	1 week
This commit is contained in:
Rafal Jaworowski 2010-02-25 15:29:41 +00:00
parent f5b6b801e6
commit 04bfe19a09
1 changed files with 8 additions and 0 deletions
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8
sys/boot/uboot/lib/disk.c
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@ -376,6 +376,14 @@ stor_open_gpt(struct open_dev *od, struct uboot_devdesc *dev)
}
dev->d_disk.ptype = PTYPE_GPT;
/*
* If index of partition to open (dev->d_disk.pnum) is not defined
* we set it to the index of the first existing partition. This
* handles cases when only a disk device is specified (without full
* partition information) by the caller.
*/
if ((od->od_nparts > 0) && (dev->d_disk.pnum == 0))
dev->d_disk.pnum = od->od_partitions[0].gp_index;
for (i = 0; i < od->od_nparts; i++)
if (od->od_partitions[i].gp_index == dev->d_disk.pnum)