5 files changed, 9 insertions, 6 deletions

diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index d26db1932f7a..bab0eac873f4 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -65,5 +65,6 @@ int v9fs_uflags2omode(int uflags, int extended);
 ssize_t v9fs_file_readn(struct file *, char *, char __user *, u32, u64);
 void v9fs_blank_wstat(struct p9_wstat *wstat);
 int v9fs_vfs_setattr_dotl(struct dentry *, struct iattr *);
+int v9fs_file_fsync_dotl(struct file *filp, int datasync);
 
 #define P9_LOCK_TIMEOUT (30*HZ)
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 170f5bb8ebe0..b84ebe8cefed 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -315,4 +315,5 @@ const struct file_operations v9fs_dir_operations_dotl = {
         .readdir = v9fs_dir_readdir_dotl,
         .open = v9fs_file_open,
         .release = v9fs_dir_release,
+        .fsync = v9fs_file_fsync_dotl,
 };
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 3a4352f23a98..240c30674396 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -491,7 +491,7 @@ static int v9fs_file_fsync(struct file *filp, int datasync)
         return retval;
 }
 
-static int v9fs_file_fsync_dotl(struct file *filp, int datasync)
+int v9fs_file_fsync_dotl(struct file *filp, int datasync)
 {
         struct p9_fid *fid;
         int retval;
@@ -501,7 +501,7 @@ static int v9fs_file_fsync_dotl(struct file *filp, int datasync)
 
         fid = filp->private_data;
 
-        retval = p9_client_fsync(fid);
+        retval = p9_client_fsync(fid, datasync);
         return retval;
 }
 
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 335b088e7672..83ba6a4d58a3 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -229,7 +229,7 @@ int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, gid_t gid,
 int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
                 gid_t gid, struct p9_qid *qid);
 int p9_client_clunk(struct p9_fid *fid);
-int p9_client_fsync(struct p9_fid *fid);
+int p9_client_fsync(struct p9_fid *fid, int datasync);
 int p9_client_remove(struct p9_fid *fid);
 int p9_client_read(struct p9_fid *fid, char *data, char __user *udata,
                                                         u64 offset, u32 count);
diff --git a/net/9p/client.c b/net/9p/client.c
index e3cfdff37327..8df80fb86f23 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1165,17 +1165,18 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname)
 }
 EXPORT_SYMBOL(p9_client_link);
 
-int p9_client_fsync(struct p9_fid *fid)
+int p9_client_fsync(struct p9_fid *fid, int datasync)
 {
         int err;
         struct p9_client *clnt;
         struct p9_req_t *req;
 
-        P9_DPRINTK(P9_DEBUG_9P, ">>> TFSYNC fid %d\n", fid->fid);
+        P9_DPRINTK(P9_DEBUG_9P, ">>> TFSYNC fid %d datasync:%d\n",
+                        fid->fid, datasync);
         err = 0;
         clnt = fid->clnt;
 
-        req = p9_client_rpc(clnt, P9_TFSYNC, "d", fid->fid);
+        req = p9_client_rpc(clnt, P9_TFSYNC, "dd", fid->fid, datasync);
         if (IS_ERR(req)) {
                 err = PTR_ERR(req);
                 goto error;