From 38fb8e6eb1c2db048fd2473bfcdd5eb16ec54517 Mon Sep 17 00:00:00 2001
From: Hallvard Furuseth <hallvard@openldap.org>
Date: Wed, 3 Oct 2012 18:06:29 +0200
Subject: [PATCH] ITS#7377 Wrap fcntl F_SETLK in EINTR loop too.
This can happen even on local filesystems.
---
libraries/libmdb/mdb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libraries/libmdb/mdb.c b/libraries/libmdb/mdb.c
index e92b5e7b1b..9e3e2ae9d7 100644
--- a/libraries/libmdb/mdb.c
+++ b/libraries/libmdb/mdb.c
@@ -2806,7 +2806,9 @@ mdb_env_excl_lock(MDB_env *env, int *excl)
lock_info.l_whence = SEEK_SET;
lock_info.l_start = 0;
lock_info.l_len = 1;
- if (!fcntl(env->me_lfd, F_SETLK, &lock_info)) {
+ while ((rc = fcntl(env->me_lfd, F_SETLK, &lock_info)) &&
+ (rc = ErrCode()) == EINTR) ;
+ if (!rc) {
*excl = 1;
} else
# ifdef MDB_USE_POSIX_SEM
--
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