xfs: rename code to error in xfs_ioctl_setattr

mainline-inclusion
from mainline-v5.11-rc4
commit fea7aae6
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4KIAO
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fea7aae6cecfed1b6a520cc527d297df8801b999

-------------------------------------------------

Rename the 'code' variable to 'error' to follow the naming convention of
most other functions in xfs.
Signed-off-by: NDarrick J. Wong <djwong@kernel.org>
Reviewed-by: NChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NBrian Foster <bfoster@redhat.com>
Signed-off-by: NLihong Kou <koulihong@huawei.com>
Reviewed-by: NZhang Yi <yi.zhang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

fs/xfs/xfs_ioctl.c

@@ -1435,13 +1435,13 @@ xfs_ioctl_setattr(
 	struct xfs_trans	*tp;
 	struct xfs_dquot	*pdqp = NULL;
 	struct xfs_dquot	*olddquot = NULL;
-	int			code;
+	int			error;
 
 	trace_xfs_ioctl_setattr(ip);
 
-	code = xfs_ioctl_setattr_check_projid(ip, fa);
-	if (code)
-		return code;
+	error = xfs_ioctl_setattr_check_projid(ip, fa);
+	if (error)
+		return error;
 
 	/*
 	 * If disk quotas is on, we make sure that the dquots do exist on disk,
@@ -1452,36 +1452,36 @@ xfs_ioctl_setattr(
 	 * because the i_*dquot fields will get updated anyway.
 	 */
 	if (XFS_IS_QUOTA_ON(mp)) {
-		code = xfs_qm_vop_dqalloc(ip, VFS_I(ip)->i_uid,
+		error = xfs_qm_vop_dqalloc(ip, VFS_I(ip)->i_uid,
 				VFS_I(ip)->i_gid, fa->fsx_projid,
 				XFS_QMOPT_PQUOTA, NULL, NULL, &pdqp);
-		if (code)
-			return code;
+		if (error)
+			return error;
 	}
 
 	xfs_ioctl_setattr_prepare_dax(ip, fa);
 
 	tp = xfs_ioctl_setattr_get_trans(ip, pdqp);
 	if (IS_ERR(tp)) {
-		code = PTR_ERR(tp);
+		error = PTR_ERR(tp);
 		goto error_free_dquots;
 	}
 
 	xfs_fill_fsxattr(ip, false, &old_fa);
-	code = vfs_ioc_fssetxattr_check(VFS_I(ip), &old_fa, fa);
-	if (code)
+	error = vfs_ioc_fssetxattr_check(VFS_I(ip), &old_fa, fa);
+	if (error)
 		goto error_trans_cancel;
 
-	code = xfs_ioctl_setattr_check_extsize(ip, fa);
-	if (code)
+	error = xfs_ioctl_setattr_check_extsize(ip, fa);
+	if (error)
 		goto error_trans_cancel;
 
-	code = xfs_ioctl_setattr_check_cowextsize(ip, fa);
-	if (code)
+	error = xfs_ioctl_setattr_check_cowextsize(ip, fa);
+	if (error)
 		goto error_trans_cancel;
 
-	code = xfs_ioctl_setattr_xflags(tp, ip, fa);
-	if (code)
+	error = xfs_ioctl_setattr_xflags(tp, ip, fa);
+	if (error)
 		goto error_trans_cancel;
 
 	/*
@@ -1521,7 +1521,7 @@ xfs_ioctl_setattr(
 	else
 		ip->i_d.di_cowextsize = 0;
 
-	code = xfs_trans_commit(tp);
+	error = xfs_trans_commit(tp);
 
 	/*
 	 * Release any dquot(s) the inode had kept before chown.
@@ -1529,13 +1529,13 @@ xfs_ioctl_setattr(
 	xfs_qm_dqrele(olddquot);
 	xfs_qm_dqrele(pdqp);
 
-	return code;
+	return error;
 
 error_trans_cancel:
 	xfs_trans_cancel(tp);
 error_free_dquots:
 	xfs_qm_dqrele(pdqp);
-	return code;
+	return error;
 }
 
 STATIC int