From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: Namjae Jeon <linkinjeon@gmail.com>
Cc: akpm@linux-foundation.org, bfields@fieldses.org,
viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org,
Namjae Jeon <namjae.jeon@samsung.com>,
Ravishankar N <ravi.n1@samsung.com>,
Amit Sahrawat <a.sahrawat@samsung.com>
Subject: Re: [PATCH v3 2/5] fat: allocate persistent inode numbers
Date: Mon, 24 Sep 2012 15:36:27 +0900 [thread overview]
Message-ID: <87a9wg53mc.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <87ehls53ug.fsf@devron.myhome.or.jp> (OGAWA Hirofumi's message of "Mon, 24 Sep 2012 15:31:35 +0900")
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> writes:
> Namjae Jeon <linkinjeon@gmail.com> 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?
This means - which code 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@mail.parknet.co.jp>
next prev parent reply other threads:[~2012-09-24 6:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-16 12:22 [PATCH v3 2/5] fat: allocate persistent inode numbers Namjae Jeon
2012-09-22 11:31 ` OGAWA Hirofumi
2012-09-24 4:11 ` Namjae Jeon
2012-09-24 4:39 ` OGAWA Hirofumi
2012-09-24 4:58 ` Namjae Jeon
2012-09-24 6:31 ` OGAWA Hirofumi
2012-09-24 6:36 ` OGAWA Hirofumi [this message]
2012-09-24 7:02 ` Namjae Jeon
2012-09-24 10:08 ` OGAWA Hirofumi
2012-09-24 10:29 ` Namjae Jeon
2012-09-24 10:57 ` OGAWA Hirofumi
2012-09-24 11:20 ` Namjae Jeon
2012-09-24 12:32 ` OGAWA Hirofumi
2012-09-24 14:35 ` Namjae Jeon
2012-09-24 14:57 ` J. Bruce Fields
2012-09-24 16:16 ` OGAWA Hirofumi
2012-09-24 16:22 ` J. Bruce Fields
2012-09-25 5:33 ` Namjae Jeon
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