From: Josef Bacik <jbacik@fb.com>
To: Kusanagi Kouichi <slash@ac.auone-net.jp>, <linux-btrfs@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] btrfs: Return EXDEV for cross file system snapshot
Date: Tue, 28 Jan 2014 10:45:51 -0500 [thread overview]
Message-ID: <52E7D0AF.4090603@fb.com> (raw)
In-Reply-To: <52cd2c7c00011d8a00004f4e0000743e400004e23b8c@amlmta033.auone-net.jp>
On 01/08/2014 05:46 AM, Kusanagi Kouichi wrote:
> EXDEV seems an appropriate error if an operation fails bacause it
> crosses file system boundaries.
>
> Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
> ---
> fs/btrfs/ioctl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 21da576..15d35cb 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -1544,7 +1544,7 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
> if (src_inode->i_sb != file_inode(file)->i_sb) {
> printk(KERN_INFO "btrfs: Snapshot src from "
> "another FS\n");
> - ret = -EINVAL;
> + ret = -EXDEV;
> } else {
> ret = btrfs_mksubvol(&file->f_path, name, namelen,
> BTRFS_I(src_inode)->root,
Doesn't apply cleanly to btrfs-next, please rebase and try again. Thanks,
Josef
next prev parent reply other threads:[~2014-01-28 15:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-08 10:46 [PATCH] btrfs: Return EXDEV for cross file system snapshot Kusanagi Kouichi
2014-01-08 15:14 ` David Sterba
2014-01-28 15:45 ` Josef Bacik [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-01-30 7:32 Kusanagi Kouichi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52E7D0AF.4090603@fb.com \
--to=jbacik@fb.com \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=slash@ac.auone-net.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.