On Mon, May 02, 2016 at 07:06:29AM +0800, Anand Jain wrote:
> > It's just logging an error, but it should really fail, without a
> > message. The error code will tell what went wrong. Assigning existing
> > qgroups is eg. EEXIST, if either doesn't exist then ENOENT. There's a
> > FIXME a few lines above that should be addressed.
> >
> > I'd like to avoid the message in this case because it should be handled
> > by the ioctl caller, otherwise it could be just flooding the system log.
> >
> >> +
> >> /* update qgroup status and info */
> >> err = btrfs_run_qgroups(trans, root->fs_info);
> >> if (err < 0)
> >> - btrfs_std_error(root->fs_info, ret,
> >> + btrfs_std_error(root->fs_info, err,
>
> This patch is missing in the 'dev-del-by-id' branch. I agree with your
> the above comments, however the key intention of this patch was to get
> the correct parameter passed to the btrfs_std_error(). And the above
> btrfs_err() log should still help/motivate to get the part you
> mentioned corrected.
Committed as
btrfs: pass the right error code to the btrfs_std_error
Also drop the newline from the message.
Signed-off-by: Anand Jain <[email protected]>
Signed-off-by: David Sterba <[email protected]>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 798f58e7338e..40c62e1a4a23 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4859,8 +4859,8 @@ static long btrfs_ioctl_qgroup_assign(struct file *file,
void __user *arg)
/* update qgroup status and info */
err = btrfs_run_qgroups(trans, root->fs_info);
if (err < 0)
- btrfs_std_error(root->fs_info, ret,
- "failed to update qgroup status and info\n");
+ btrfs_std_error(root->fs_info, err,
+ "failed to update qgroup status and info");
err = btrfs_end_transaction(trans, root);
if (err && !ret)
ret = err;
--
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