From 8157d07b009650e18e45b32d1e4d60ac30bbf3c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Thu, 20 Mar 2025 13:53:47 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D0=B8=D1=81=D0=BF=D0=BE=D0=BB=D1=8C?=
 =?UTF-8?q?=D0=B7=D0=BE=D0=B2=D0=B0=D0=BD=D0=B8=D0=B5=20=D0=BF=D1=80=D0=B8?=
 =?UTF-8?q?=20=D0=BD=D0=B0=D0=BB=D0=B8=D1=87=D0=B8=D0=B8=20`EREMOTEIO`=20?=
 =?UTF-8?q?=D0=B2=D0=BC=D0=B5=D1=81=D1=82=D0=BE=20`ENOTBLK`=20=D0=B2=20?=
 =?UTF-8?q?=D0=BA=D0=B0=D1=87=D0=B5=D1=81=D1=82=D0=B2=D0=B5=20`MDBX=5FEREM?=
 =?UTF-8?q?OTE`=20(backport).?=
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---
 mdbx.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mdbx.h b/mdbx.h
index a6cdb7de..f515eae1 100644
--- a/mdbx.h
+++ b/mdbx.h
@@ -2006,7 +2006,12 @@ typedef enum MDBX_error {
   MDBX_EPERM = EPERM,
   MDBX_EINTR = EINTR,
   MDBX_ENOFILE = ENOENT,
+#if defined(EREMOTEIO) || defined(DOXYGEN)
+  /** Cannot use the database on a network file system or when exporting it via NFS. */
+  MDBX_EREMOTE = EREMOTEIO,
+#else
   MDBX_EREMOTE = ENOTBLK,
+#endif /* EREMOTEIO */
   MDBX_EDEADLK = EDEADLK
 #endif /* !Windows */
 } MDBX_error_t;