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Successful partitions are never marked bad by cgptlib.

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Change-Id: I70e54f59b540e9115bb6bd77ae51f49a1f4ab671

BUG=chromeos-partner:1029
TEST=make && make runtests

Review URL: http://codereview.chromium.org/3315014
This commit is contained in:
Randall Spangler
2010-09-07 10:30:50 -07:00
parent 9828594eaa
commit 2c21fe6693
3 changed files with 17 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
firmware/lib/cgptlib/cgptlib.c
View File

@@ -129,10 +129,12 @@ int GptUpdateKernelEntry(GptData* gpt, uint32_t update_type) {
}
case GPT_UPDATE_ENTRY_BAD: {
/* Giving up on this partition entirely. */
e->attrs.fields.gpt_att = previous_attr & ~(
CGPT_ATTRIBUTE_SUCCESSFUL_MASK |
CGPT_ATTRIBUTE_TRIES_MASK |
CGPT_ATTRIBUTE_PRIORITY_MASK);
if (!GetEntrySuccessful(e)) {
/* Only clear tries and priority if the successful bit is not set. */
e->attrs.fields.gpt_att = previous_attr & ~(
CGPT_ATTRIBUTE_TRIES_MASK |
CGPT_ATTRIBUTE_PRIORITY_MASK);
}
break;
}
default:

2
firmware/version.c
View File

@@ -1 +1 @@
char* VbootVersion = "VBOOv=c4585ee1";
char* VbootVersion = "VBOOv=77bb4724";

19
tests/cgptlib_test.c
View File

@@ -1068,17 +1068,12 @@ static int GptUpdateTest() {
EXPECT(4 == GetEntryPriority(e + KERNEL_A));
EXPECT(0 == GetEntryTries(e + KERNEL_A));
EXPECT(0 == gpt->modified);
/* Marking it bad does, though */
/* Marking it bad also does not update it. */
EXPECT(GPT_SUCCESS == GptUpdateKernelEntry(gpt, GPT_UPDATE_ENTRY_BAD));
EXPECT(0 == GetEntrySuccessful(e + KERNEL_A));
EXPECT(0 == GetEntryPriority(e + KERNEL_A));
EXPECT(1 == GetEntrySuccessful(e + KERNEL_A));
EXPECT(4 == GetEntryPriority(e + KERNEL_A));
EXPECT(0 == GetEntryTries(e + KERNEL_A));
/* Which affects both copies of the partition entries */
EXPECT(0 == GetEntrySuccessful(e2 + KERNEL_A));
EXPECT(0 == GetEntryPriority(e2 + KERNEL_A));
EXPECT(0 == GetEntryTries(e2 + KERNEL_A));
/* And that's caused the GPT to need updating */
EXPECT(0x0F == gpt->modified);
EXPECT(0 == gpt->modified);
/* Kernel with tries */
EXPECT(GPT_SUCCESS == GptNextKernelEntry(gpt, &start, &size));
@@ -1091,6 +1086,12 @@ static int GptUpdateTest() {
EXPECT(0 == GetEntrySuccessful(e + KERNEL_B));
EXPECT(0 == GetEntryPriority(e + KERNEL_B));
EXPECT(0 == GetEntryTries(e + KERNEL_B));
/* Which affects both copies of the partition entries */
EXPECT(0 == GetEntrySuccessful(e2 + KERNEL_B));
EXPECT(0 == GetEntryPriority(e2 + KERNEL_B));
EXPECT(0 == GetEntryTries(e2 + KERNEL_B));
/* And that's caused the GPT to need updating */
EXPECT(0x0F == gpt->modified);
/* Another kernel with tries */
EXPECT(GPT_SUCCESS == GptNextKernelEntry(gpt, &start, &size));