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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /fs/dlm/util.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/dlm/util.c')
-rw-r--r--fs/dlm/util.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/fs/dlm/util.c b/fs/dlm/util.c
new file mode 100644
index 0000000000..f2bc401f31
--- /dev/null
+++ b/fs/dlm/util.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/******************************************************************************
+*******************************************************************************
+**
+** Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved.
+**
+**
+*******************************************************************************
+******************************************************************************/
+
+#include "dlm_internal.h"
+#include "rcom.h"
+#include "util.h"
+
+#define DLM_ERRNO_EDEADLK 35
+#define DLM_ERRNO_EBADR 53
+#define DLM_ERRNO_EBADSLT 57
+#define DLM_ERRNO_EPROTO 71
+#define DLM_ERRNO_EOPNOTSUPP 95
+#define DLM_ERRNO_ETIMEDOUT 110
+#define DLM_ERRNO_EINPROGRESS 115
+
+/* higher errno values are inconsistent across architectures, so select
+ one set of values for on the wire */
+
+int to_dlm_errno(int err)
+{
+ switch (err) {
+ case -EDEADLK:
+ return -DLM_ERRNO_EDEADLK;
+ case -EBADR:
+ return -DLM_ERRNO_EBADR;
+ case -EBADSLT:
+ return -DLM_ERRNO_EBADSLT;
+ case -EPROTO:
+ return -DLM_ERRNO_EPROTO;
+ case -EOPNOTSUPP:
+ return -DLM_ERRNO_EOPNOTSUPP;
+ case -ETIMEDOUT:
+ return -DLM_ERRNO_ETIMEDOUT;
+ case -EINPROGRESS:
+ return -DLM_ERRNO_EINPROGRESS;
+ }
+ return err;
+}
+
+int from_dlm_errno(int err)
+{
+ switch (err) {
+ case -DLM_ERRNO_EDEADLK:
+ return -EDEADLK;
+ case -DLM_ERRNO_EBADR:
+ return -EBADR;
+ case -DLM_ERRNO_EBADSLT:
+ return -EBADSLT;
+ case -DLM_ERRNO_EPROTO:
+ return -EPROTO;
+ case -DLM_ERRNO_EOPNOTSUPP:
+ return -EOPNOTSUPP;
+ case -DLM_ERRNO_ETIMEDOUT:
+ return -ETIMEDOUT;
+ case -DLM_ERRNO_EINPROGRESS:
+ return -EINPROGRESS;
+ }
+ return err;
+}