[PULL 06/19] linux-user: implement OFD locks

[Laurent Vivier <laurent@vivier.eu>]

From: Andreas Schwab <schwab@suse.de>

Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvm7dx0cun3.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/generic/fcntl.h | 4 ++++
 linux-user/syscall.c       | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/linux-user/generic/fcntl.h b/linux-user/generic/fcntl.h
index 9f727d4df2c8..c85c5b9fed65 100644
--- a/linux-user/generic/fcntl.h
+++ b/linux-user/generic/fcntl.h
@@ -99,6 +99,10 @@
 #define TARGET_F_SETLKW64      14
 #endif
 
+#define TARGET_F_OFD_GETLK     36
+#define TARGET_F_OFD_SETLK     37
+#define TARGET_F_OFD_SETLKW    38
+
 #ifndef TARGET_F_SETOWN_EX
 #define TARGET_F_SETOWN_EX     15
 #define TARGET_F_GETOWN_EX     16
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 63c40c48e31f..1cf638208201 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6098,6 +6098,9 @@ static int target_to_host_fcntl_cmd(int cmd)
     case TARGET_F_SETFD:
     case TARGET_F_GETFL:
     case TARGET_F_SETFL:
+    case TARGET_F_OFD_GETLK:
+    case TARGET_F_OFD_SETLK:
+    case TARGET_F_OFD_SETLKW:
         ret = cmd;
         break;
     case TARGET_F_GETLK:
@@ -6383,6 +6386,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         break;
 
     case TARGET_F_GETLK64:
+    case TARGET_F_OFD_GETLK:
         ret = copy_from_user_flock64(&fl64, arg);
         if (ret) {
             return ret;
@@ -6394,6 +6398,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         break;
     case TARGET_F_SETLK64:
     case TARGET_F_SETLKW64:
+    case TARGET_F_OFD_SETLK:
+    case TARGET_F_OFD_SETLKW:
         ret = copy_from_user_flock64(&fl64, arg);
         if (ret) {
             return ret;
-- 
2.26.2