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From: Al Viro <viro@ZenIV.linux.org.uk>
To: ????????? <jaegeuk.kim@samsung.com>
Cc: "'Theodore Ts'o'" <tytso@mit.edu>,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	chur.lee@samsung.com, cm224.lee@samsung.com,
	jooyoung.hwang@samsung.com
Subject: Re: [PATCH 11/16] f2fs: add inode operations for special inodes
Date: Sat, 6 Oct 2012 19:59:21 +0100	[thread overview]
Message-ID: <20121006185921.GI2616@ZenIV.linux.org.uk> (raw)
In-Reply-To: <001201cda2f1$633db960$29b92c20$%kim@samsung.com>

On Fri, Oct 05, 2012 at 09:03:09PM +0900, ????????? wrote:
> +static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
> +						bool excl)
> +{
> +	struct super_block *sb = dir->i_sb;
> +	struct f2fs_sb_info *sbi = F2FS_SB(sb);
> +	struct inode *inode;
> +	nid_t ino = 0;
> +	int err;
> +
> +	if (dentry->d_name.len > F2FS_MAX_NAME_LEN)
> +		return -ENAMETOOLONG;

Pointless - failing those on ->lookup() with ENAMETOOLONG is enough.
The same goes for all entry creation methods.

> +	if (inode->i_nlink >= F2FS_LINK_MAX)
> +		return -EMLINK;

Just set ->s_max_links and be done with that.

> +	if (dir->i_nlink >= F2FS_LINK_MAX)
> +		return err;

Ditto.

> +		if (old_dir_entry) {
> +			err = -EMLINK;
> +			if (new_dir->i_nlink >= F2FS_LINK_MAX)
> +				goto out_dir;

... and here as well.

  reply	other threads:[~2012-10-06 18:59 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-05 12:03 [PATCH 11/16] f2fs: add inode operations for special inodes 김재극
2012-10-06 18:59 ` Al Viro [this message]
2012-10-13 20:52 ` Arnd Bergmann
2012-10-13 21:57   ` Vyacheslav Dubeyko
2012-10-13 22:21   ` Vyacheslav Dubeyko
2012-10-14  7:09     ` Jaegeuk Kim
2012-10-14 12:06       ` Vyacheslav Dubeyko
2012-10-14 15:19         ` Arnd Bergmann
     [not found]           ` <CAN863PuYDSSFmaKtsVvdX4aFpS8hAMvFmhJpsky0x=ySn0QsqQ@mail.gmail.com>
2012-10-15 14:05             ` Arnd Bergmann
2012-10-16  2:29               ` Jaegeuk Kim
2012-10-16 16:14                 ` Arnd Bergmann
2012-10-16 21:43                   ` Jaegeuk Kim
2012-10-17  3:44                     ` Jaegeuk Kim
2012-10-17 12:22                       ` Arnd Bergmann
2012-10-17  8:35                     ` Arnd Bergmann
2012-10-15 22:34           ` Dave Chinner
2012-10-16  2:00             ` Jaegeuk Kim
2012-10-16 11:38               ` Arnd Bergmann
2012-10-16 20:38                 ` Jaegeuk Kim
2012-10-17 12:25                   ` Arnd Bergmann
2012-10-18  5:37                     ` Jaegeuk Kim
2012-10-16 20:44                 ` Dave Chinner
2012-10-16 22:30                   ` Jaegeuk Kim
2012-10-16 22:54                     ` Dave Chinner
2012-10-17  3:25                       ` Jaegeuk Kim
2012-10-17 12:50                     ` Arnd Bergmann
2012-10-24  2:49                       ` Dave Chinner
2012-10-24 12:02                         ` Arnd Bergmann
2012-10-14  6:51   ` Jaegeuk Kim

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