Re: [PATCH v3 2/5] fat: allocate persistent inode numbers
From: OGAWA Hirofumi
Date: Mon Sep 24 2012 - 02:31:30 EST
Namjae Jeon <linkinjeon@xxxxxxxxx> writes:
>> What is problem if i_ino + i_generation is not match? I think, even if
>> those didn't match, i_pos in FH should resolve issue, no?
> No, It can not resolve issue.
> in NFS file handle, there is a reference to the current inode number.
> So, if by eviction that is changed - that it will results in "file id
> changed" error.
Who returns error?
> even though using the i_pos we can reconstruct and get the INODE on
> the Server, but the NFS handle is no more valid. As the inode number
> is also changed, iunique() for the file will result in different
> number this time.
--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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