fuse: convert flush to simple api

Add 'force' to fuse_args and use fuse_get_req_nofail_nopages() to allocate
the request in that case.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

1 files changed, 9 insertions, 11 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 7d12c1d27132..f404e15357a6 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -410,8 +410,8 @@ static int fuse_flush(struct file *file, fl_owner_t id)
 	struct inode *inode = file_inode(file);
 	struct fuse_conn *fc = get_fuse_conn(inode);
 	struct fuse_file *ff = file->private_data;
-	struct fuse_req *req;
 	struct fuse_flush_in inarg;
+	FUSE_ARGS(args);
 	int err;
 
 	if (is_bad_inode(inode))
@@ -432,19 +432,17 @@ static int fuse_flush(struct file *file, fl_owner_t id)
 	if (err)
 		return err;
 
-	req = fuse_get_req_nofail_nopages(fc);
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.fh = ff->fh;
 	inarg.lock_owner = fuse_lock_owner_id(fc, id);
-	req->in.h.opcode = FUSE_FLUSH;
-	req->in.h.nodeid = get_node_id(inode);
-	req->in.numargs = 1;
-	req->in.args[0].size = sizeof(inarg);
-	req->in.args[0].value = &inarg;
-	__set_bit(FR_FORCE, &req->flags);
-	fuse_request_send(fc, req);
-	err = req->out.h.error;
-	fuse_put_request(fc, req);
+	args.opcode = FUSE_FLUSH;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.force = true;
+
+	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS) {
 		fc->no_flush = 1;
 		err = 0;