[Ocfs2-devel] block64 failure
Sunil Mushran
sunil.mushran at oracle.com
Wed Sep 7 11:08:57 PDT 2011
On 09/07/2011 10:57 AM, Joel Becker wrote:
> On Wed, Sep 07, 2011 at 10:10:43AM -0700, Sunil Mushran wrote:
>> All,
>>
>> So the patches added to allow mounting volumes> 16TB has a problem.
>> The feature check of the jbd2 superblock is being done before the
>> jbd2 superblock is actually read.
>>
>> It is being done after the journal_init_inode() which is incorrect.
>>
>> ocfs2_check_volume()
>> ocfs2_journal_init()
>> jbd2_journal_init_inode()
>> ocfs2_journal_addressable()<=== check
>> ...
>>
>> Currently the journal sb is first read during load_journal. Too late for us.
>> And journal_get_superblock() is not exported.
> I'm confused. jbd2_journal_check_used_features() reads the
> journal superblock if needed. Why does this not satisfy?
oops. you are correct as always. I missed that patch.
Sorry for the noise.
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