linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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

  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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).