diff --git a/fs/incfs/vfs.c b/fs/incfs/vfs.c
index 410b7239c17b..ee581dea17a1 100644
--- a/fs/incfs/vfs.c
+++ b/fs/incfs/vfs.c
@@ -605,8 +605,11 @@ static ssize_t log_read(struct file *f, char __user *buf, size_t len,
 
 	reads_to_collect = min_t(ssize_t, rl_size, reads_to_collect);
 	while (reads_to_collect > 0) {
-		struct read_log_state next_state = READ_ONCE(log_state->state);
-		int reads_collected = incfs_collect_logged_reads(
+		struct read_log_state next_state;
+		int reads_collected;
+
+		memcpy(&next_state, &log_state->state, sizeof(next_state));
+		reads_collected = incfs_collect_logged_reads(
 			mi, &next_state, reads_buf,
 			min_t(ssize_t, reads_to_collect, reads_per_page));
 		if (reads_collected <= 0) {
@@ -625,7 +628,7 @@ static ssize_t log_read(struct file *f, char __user *buf, size_t len,
 			goto out;
 		}
 
-		WRITE_ONCE(log_state->state, next_state);
+		memcpy(&log_state->state, &next_state, sizeof(next_state));
 		total_reads_collected += reads_collected;
 		buf += reads_collected * sizeof(*reads_buf);
 		reads_to_collect -= reads_collected;