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 19:57:51 +0900 [thread overview]
Message-ID: <87y5jz4rio.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <CAKYAXd_fJwoPrX4zKW0sBDGsBGDWUj-_TtkFYws7z3xvgsnuRw@mail.gmail.com> (Namjae Jeon's message of "Mon, 24 Sep 2012 19:29:58 +0900")
Namjae Jeon <linkinjeon@gmail.com> writes:
>> I see. fileid seems to be stat.ino on nfsd4. inode->i_ino is actually
>> just a hash key of inode hash (exception is only in audit, iirc).
>>
>> So, what happens if we set "stat->ino = i_pos" on fat_getattr().
>>
>> int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat
>> *stat)
>> {
>> struct inode *inode = dentry->d_inode;
>> generic_fillattr(inode, stat);
>> stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size;
>> if (opts->nfs == FAT_NFS_LIMITED) {
>> /* Use i_pos for ino. This is used as fileid of nfs. */
>> stat->ino = MSDOS_SB(inode->i_sb)->i_pos;
stat->ino = fat_i_pos_read(MSDOS_SB(inode->i_sb), inode);
Ouch, I forgot to use fat_i_pos_read().
>> }
>> return 0;
>> }
> Okay, Thanks for your help.
> I will share the result after checking.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
next prev parent reply other threads:[~2012-09-24 10:57 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
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 [this message]
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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