From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: Namjae Jeon <linkinjeon@gmail.com>
Cc: akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org,
Namjae Jeon <namjae.jeon@samsung.com>,
Amit Sahrawat <a.sahrawat@samsung.com>
Subject: Re: [PATCH v2 5/5] fat: permit to return phy block number by fibmap in fallocated region
Date: Fri, 06 Dec 2013 00:48:18 +0900 [thread overview]
Message-ID: <8738m7fge5.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <CAKYAXd8NS56AYO-EGs4SM9jVn7AfsQbKznxXP2t7Xf2qDXUo1g@mail.gmail.com> (Namjae Jeon's message of "Thu, 5 Dec 2013 23:20:19 +0900")
Namjae Jeon <linkinjeon@gmail.com> writes:
>> ->i_mutex doesn't work for swapfile.
> Sorry, Actually, I don't understand why it is related with swapfile.
> Could you elaborate more ?
swapfile.c calls ->bmap to know physical address in swapfile. However,
swapfile.c calls ->bmap under inode->i_mutex.
Thanks.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
next prev parent reply other threads:[~2013-12-05 15:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-17 11:38 Namjae Jeon
2013-12-01 12:52 ` OGAWA Hirofumi
2013-12-05 14:20 ` Namjae Jeon
2013-12-05 15:48 ` OGAWA Hirofumi [this message]
2013-12-06 14:39 ` Namjae Jeon
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