LU-3606 fallocate: Implement fallocate preallocate operation

[fs/lustre-release.git] / lustre / llite / lcommon_cl.c

diff --git a/lustre/llite/lcommon_cl.c b/lustre/llite/lcommon_cl.c
index 618de96..f5ba1a8 100644 (file)
--- a/lustre/llite/lcommon_cl.c
+++ b/lustre/llite/lcommon_cl.c
@@ -72,8 +72,8 @@ int cl_setattr_ost(struct cl_object *obj, const struct iattr *attr,
 {
        struct lu_env *env;
        struct cl_io  *io;
-       int            result;
-       __u16          refcheck;
+       int result;
+       __u16 refcheck;
 
        ENTRY;
 
@@ -93,7 +93,8 @@ int cl_setattr_ost(struct cl_object *obj, const struct iattr *attr,
        io->u.ci_setattr.sa_avalid = attr->ia_valid;
        io->u.ci_setattr.sa_xvalid = xvalid;
        io->u.ci_setattr.sa_parent_fid = lu_object_fid(&obj->co_lu);
-
+       if (attr->ia_valid & ATTR_SIZE)
+               io->u.ci_setattr.sa_subtype = CL_SETATTR_TRUNC;
 again:
        if (attr->ia_valid & ATTR_FILE)
                ll_io_set_mirror(io, attr->ia_file);
@@ -102,8 +103,10 @@ again:
                struct vvp_io *vio = vvp_env_io(env);
 
                if (attr->ia_valid & ATTR_FILE)
-                       /* populate the file descriptor for ftruncate to honor
-                        * group lock - see LU-787 */
+                       /*
+                        * populate the file descriptor for ftruncate to honor
+                        * group lock - see LU-787
+                        */
                        vio->vui_fd = attr->ia_file->private_data;
 
                result = cl_io_loop(env, io);