From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Thu, 12 Jan 2017 20:12:41 +0000 (-0600)
Subject: xfs_io: fix the minimum arguments to the reflink command
X-Git-Tag: v4.10.0-rc1~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0bd6599f2d02fb9150492ba5f6b8c06d47d70987;p=thirdparty%2Fxfsprogs-dev.git

xfs_io: fix the minimum arguments to the reflink command

The reflink command can reflink the entirety of two files if the
offsets and lengths are not specified... but we forgot to permit
that case.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---

diff --git a/io/reflink.c b/io/reflink.c
index 11b8fb4da..f00831903 100644
--- a/io/reflink.c
+++ b/io/reflink.c
@@ -302,7 +302,7 @@ reflink_init(void)
 	reflink_cmd.name = "reflink";
 	reflink_cmd.altname = "rl";
 	reflink_cmd.cfunc = reflink_f;
-	reflink_cmd.argmin = 4;
+	reflink_cmd.argmin = 1;
 	reflink_cmd.argmax = -1;
 	reflink_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
 	reflink_cmd.args =