X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=c3939b32ad0df0f101fa24d0bdfef6ebe716c0ff;hp=06fb3cef80c7fb71c1c6aad29e1936b27e1b9b19;hb=076b17cea9c9d6c86b926a166ef58f02334c9bdc;hpb=5973cafb37fbf24c3ca2cdf86a3d03f1b00d6d2b

diff --git a/io_u.c b/io_u.c
index 06fb3cef..c3939b32 100644
--- a/io_u.c
+++ b/io_u.c
@@ -79,8 +79,16 @@ static inline unsigned long long last_block(struct thread_data *td,
 					    enum fio_ddir ddir)
 {
 	unsigned long long max_blocks;
+	unsigned long long max_size;
 
-	max_blocks = f->io_size / (unsigned long long) td->o.min_bs[ddir];
+	/*
+	 * Hmm, should we make sure that ->io_size <= ->real_file_size?
+	 */
+	max_size = f->io_size;
+	if (max_size > f->real_file_size)
+		max_size = f->real_file_size;
+
+	max_blocks = max_size / (unsigned long long) td->o.min_bs[ddir];
 	if (!max_blocks)
 		return 0;
 
@@ -209,7 +217,7 @@ static int get_next_offset(struct thread_data *td, struct io_u *io_u)
 static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
 {
 	const int ddir = io_u->ddir;
-	unsigned int buflen;
+	unsigned int buflen = buflen; /* silence dumb gcc warning */
 	long r;
 
 	if (td->o.min_bs[ddir] == td->o.max_bs[ddir])
@@ -422,6 +430,47 @@ out:
 	return 0;
 }
 
+static void __io_u_mark_map(unsigned int *map, unsigned int nr)
+{
+	int index = 0;
+
+	switch (nr) {
+	default:
+		index = 6;
+		break;
+	case 33 ... 64:
+		index = 5;
+		break;
+	case 17 ... 32:
+		index = 4;
+		break;
+	case 9 ... 16:
+		index = 3;
+		break;
+	case 5 ... 8:
+		index = 2;
+		break;
+	case 1 ... 4:
+		index = 1;
+	case 0:
+		break;
+	}
+
+	map[index]++;
+}
+
+void io_u_mark_submit(struct thread_data *td, unsigned int nr)
+{
+	__io_u_mark_map(td->ts.io_u_submit, nr);
+	td->ts.total_submit++;
+}
+
+void io_u_mark_complete(struct thread_data *td, unsigned int nr)
+{
+	__io_u_mark_map(td->ts.io_u_complete, nr);
+	td->ts.total_complete++;
+}
+
 void io_u_mark_depth(struct thread_data *td, unsigned int nr)
 {
 	int index = 0;