[Qemu-devel] [PATCH v2] virtiofsd: fix compile error if 'F_OFD_GETLK' not defined

[piaojun]

Use F_GETLK for fcntl when F_OFD_GETLK not defined, such as kernel 3.10.

Signed-off-by: Jun Piao <piao...@huawei.com>
---
v2:
- Use F_OFD_SETLK to replace F_OFD_GETLK in #ifdef.

---
 contrib/virtiofsd/passthrough_ll.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/contrib/virtiofsd/passthrough_ll.c 
b/contrib/virtiofsd/passthrough_ll.c
index a81c01d..c69f2f3 100644
--- a/contrib/virtiofsd/passthrough_ll.c
+++ b/contrib/virtiofsd/passthrough_ll.c
@@ -1780,7 +1780,11 @@ static void lo_getlk(fuse_req_t req, fuse_ino_t ino,
                goto out;
        }

+#ifdef F_OFD_GETLK
        ret = fcntl(plock->fd, F_OFD_GETLK, lock);
+#else
+       ret = fcntl(plock->fd, F_GETLK, lock);
+#endif
        if (ret == -1)
                saverr = errno;

@@ -1831,7 +1835,11 @@ static void lo_setlk(fuse_req_t req, fuse_ino_t ino,

        /* TODO: Is it alright to modify flock? */
        lock->l_pid = 0;
+#ifdef F_OFD_SETLK
        ret = fcntl(plock->fd, F_OFD_SETLK, lock);
+#else
+       ret = fcntl(plock->fd, F_GETLK, lock);
+#endif
        if (ret == -1) {
                saverr = errno;
        }
--