From: Arvin Schnell <aschnell@suse.de>
Date: Wed, 4 Jan 2023 09:36:33 +0000 (+0100)
Subject: - reuse code
X-Git-Tag: v0.10.5~72^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F763%2Fhead;p=thirdparty%2Fsnapper.git

- reuse code
---

diff --git a/snapper/Btrfs.cc b/snapper/Btrfs.cc
index bcd9b765..d7af15ae 100644
--- a/snapper/Btrfs.cc
+++ b/snapper/Btrfs.cc
@@ -1323,25 +1323,12 @@ namespace snapper
     }
 
 
-    static bool
-    is_subvolume_ro(const SDir& dir)
-    {
-	u64 flags;
-	if (ioctl(dir.fd(), BTRFS_IOC_SUBVOL_GETFLAGS, &flags) < 0)
-	{
-	    SN_THROW(IOErrorException("ioctl BTRFS_IOC_SUBVOL_GETFLAGS failed"));
-	}
-
-	return flags & BTRFS_SUBVOL_RDONLY;
-    }
-
-
     void
     StreamProcessor::process(cmpdirs_cb_t cb)
     {
 	y2mil("dir1:'" << dir1.fullname() << "' dir2:'" << dir2.fullname() << "'");
 
-	if (!is_subvolume_ro(dir1) || !is_subvolume_ro(dir2))
+	if (!is_subvolume_read_only(dir1.fd()) || !is_subvolume_read_only(dir2.fd()))
 	{
 	    y2err("not read-only snapshots");
 	    SN_THROW(BtrfsSendReceiveException());