From 8917fb30bf2320a8fe06a2292606467644c71d84 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Sun, 11 Aug 2019 12:22:02 +0300
Subject: [PATCH] mdbx: make lck-wait ops breakable for linux/posix.

Change-Id: Ieb113f3c01bceced99b122988f93331d5619c2be
---
 src/lck-linux.c | 2 +-
 src/lck-posix.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lck-linux.c b/src/lck-linux.c
index d46ebf47..6ab9907b 100644
--- a/src/lck-linux.c
+++ b/src/lck-linux.c
@@ -143,7 +143,7 @@ static int mdbx_lck_op(mdbx_filehandle_t fd, int cmd, short lck, off_t offset,
       return 0;
     }
     int rc = errno;
-    if (rc != EINTR)
+    if (rc != EINTR || cmd == op_setlkw)
       return rc;
   }
 }
diff --git a/src/lck-posix.c b/src/lck-posix.c
index 5bfb55b3..c8f20b57 100644
--- a/src/lck-posix.c
+++ b/src/lck-posix.c
@@ -105,7 +105,7 @@ static int mdbx_lck_op(mdbx_filehandle_t fd, int cmd, short lck, off_t offset,
       return 0;
     }
     int rc = errno;
-    if (rc != EINTR)
+    if (rc != EINTR || cmd == F_SETLKW)
       return rc;
   }
 }