[Virtio-fs] [PATCH 2/2] virtiofsd/passthrough_ll: Only call posix_fallocate() when it is supported

[Xiao Yang]

passthrough_ll sets HAVE_POSIX_FALLOCATE macro compulsively so posix_fallocate()
is always called even if it is not supported.  Replace HAVE_POSIX_FALLOCATE with
CONFIG_POSIX_FALLOCATE.

Signed-off-by: Xiao Yang <yangx.jy at cn.fujitsu.com>
---
 tools/virtiofsd/passthrough_ll.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index a19823caaf..196664d52b 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -72,8 +72,6 @@
 #include "passthrough_helpers.h"
 #include "seccomp.h"
 
-#define HAVE_POSIX_FALLOCATE 1
-
 /* Keep track of inode posix locks for each owner. */
 struct lo_inode_plock {
     uint64_t lock_owner;
@@ -2319,7 +2317,7 @@ static void lo_fallocate(fuse_req_t req, fuse_ino_t ino, int mode, off_t offset,
         err = errno;
     }
 
-#elif defined(HAVE_POSIX_FALLOCATE)
+#elif defined(CONFIG_POSIX_FALLOCATE)
     if (mode) {
         fuse_reply_err(req, EOPNOTSUPP);
         return;
-- 
2.21.0