From: David Sterba <dsterba@suse.cz>
To: Anand Jain <anand.jain@oracle.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: drop path before copying subvol info to userspace
Date: Tue, 8 Nov 2022 15:37:51 +0100 [thread overview]
Message-ID: <20221108143751.GA5824@twin.jikos.cz> (raw)
In-Reply-To: <3d46bd74955e2087332e492a96f6da78ca4ed533.1667898218.git.anand.jain@oracle.com>
On Tue, Nov 08, 2022 at 07:23:19PM +0530, Anand Jain wrote:
> Similar to the commit
> btrfs: drop path before copying root refs to userspace
>
> btrfs_ioctl_get_subvol_info() frees the search path after the userspace
> copy from the temp buffer %subvol_info. Fix this by freeing the path
> before we copy to userspace.
Seems that there are a few more ioctls that need to be fixed:
btrfs_ioctl_logical_to_ino,
btrfs_ioctl_ino_to_path,
btrfs_ioctl_get_subvol_rootref.
next prev parent reply other threads:[~2022-11-08 14:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 13:53 [PATCH] btrfs: drop path before copying subvol info to userspace Anand Jain
2022-11-08 14:37 ` David Sterba [this message]
2022-11-10 6:06 ` Anand Jain
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