lib9p_srv: Adopt a pread_to-like interface

1 files changed, 5 insertions, 8 deletions

diff --git a/lib9p/tests/test_server/fs_flush.c b/lib9p/tests/test_server/fs_flush.c
index 41156ba..0ae905f 100644
--- a/lib9p/tests/test_server/fs_flush.c
+++ b/lib9p/tests/test_server/fs_flush.c
@@ -93,8 +93,8 @@ static uint32_t_or_error flush_fio_pwrite(struct flush_fio *LM_UNUSED(self),
 	assert_notreached("not writable");
 }
 
-static iovec_or_error flush_fio_pread(struct flush_fio *self, struct lib9p_srv_ctx *ctx,
-                            uint32_t byte_count, uint64_t LM_UNUSED(byte_offset)) {
+static error flush_fio_pread(struct flush_fio *self, struct lib9p_srv_ctx *ctx,
+                             lo_interface io_writer dst, uint64_t LM_UNUSED(src_offset), uint32_t byte_count) {
 	assert(self);
 	assert(ctx);
 
@@ -114,14 +114,11 @@ static iovec_or_error flush_fio_pread(struct flush_fio *self, struct lib9p_srv_c
 	/* Return */
 	switch (self->parent->flush_behavior) {
 	case FLUSH_READ:
-		return ERROR_NEW_VAL(iovec, ((struct iovec){
-			.iov_base = "Sloth\n",
-			.iov_len = 6 < byte_count ? 6 : byte_count,
-		}));
+		return io_write(dst, "Sloth\n", 6 < byte_count ? 6 : byte_count).err;
 	case FLUSH_ERROR:
-		return ERROR_NEW_ERR(iovec, error_new(E_POSIX_EAGAIN, "request canceled by flush"));
+		return error_new(E_POSIX_EAGAIN, "request canceled by flush");
 	case FLUSH_SILENT:
-		return ERROR_NEW_ERR(iovec, error_new(E_POSIX_ECANCELED, "request canceled by flush"));
+		return error_new(E_POSIX_ECANCELED, "request canceled by flush");
 	default:
 		assert_notreached("invalid flush_behavior");
 	}