ustd: add details to debug message in crash recovery

[ust.git] / ustd / lowlevel.c

diff --git a/ustd/lowlevel.c b/ustd/lowlevel.c
index a79b494bc547a3576f11d7ae4df67e569c191372..4c179c5cbe1317b71b6724f276fcd920cdee4ac8 100644 (file)
--- a/ustd/lowlevel.c
+++ b/ustd/lowlevel.c
@@ -70,9 +70,9 @@ void finish_consuming_dead_subbuffer(struct buffer_info *buf)
 
        long i_subbuf;
 
-       DBG("processing died buffer");
-       DBG("consumed offset is %ld", consumed_offset);
-       DBG("write offset is %ld", write_offset);
+       DBG("processing dead buffer (%s)", buf->name);
+       DBG("consumed offset is %ld (%s)", consumed_offset, buf->name);
+       DBG("write offset is %ld (%s)", write_offset, buf->name);
 
        /* First subbuf that we need to consume now. It is not modulo'd.
         * Consumed_offset is the next byte to consume.  */
@@ -120,6 +120,7 @@ void finish_consuming_dead_subbuffer(struct buffer_info *buf)
                        /* If it was, we only check the data_size. This is the amount of valid data at
                         * the beginning of the subbuffer. */
                        valid_length = header->data_size;
+                       DBG("writing full subbuffer (%d) with valid_length = %ld", i_subbuf, valid_length);
                }
                else {
                        /* If the subbuffer was not fully written, then we don't check data_size because
@@ -128,6 +129,7 @@ void finish_consuming_dead_subbuffer(struct buffer_info *buf)
                         */
 
                        valid_length = commit_seq & (buf->subbuf_size-1);
+                       DBG("writing unfull subbuffer (%d) with valid_length = %ld", i_subbuf, valid_length);
                        header->data_size = valid_length;
                        header->sb_size = PAGE_ALIGN(valid_length);
                        assert(i_subbuf == (last_subbuf % buf->n_subbufs));