Patchwork [27/27] buffered_file: unfold buffered_append in buffered_put_buffer

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Submitter Juan Quintela
Date July 24, 2012, 6:36 p.m.
Message ID <1343155012-26316-28-git-send-email-quintela@redhat.com>
Download mbox | patch
Permalink /patch/173028/
State New
Headers show

Comments

Juan Quintela - July 24, 2012, 6:36 p.m.
It was the only user, and now buffered_put_buffer just do the append

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 buffered_file.c |   33 ++++++++++++++-------------------
 1 file changed, 14 insertions(+), 19 deletions(-)

Patch

diff --git a/buffered_file.c b/buffered_file.c
index d3bed86..f1a21fa 100644
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -42,22 +42,6 @@  typedef struct QEMUFileBuffered
     do { } while (0)
 #endif

-static void buffered_append(QEMUFileBuffered *s,
-                            const uint8_t *buf, size_t size)
-{
-    if (size > (s->buffer_capacity - s->buffer_size)) {
-        DPRINTF("increasing buffer capacity from %zu by %zu\n",
-                s->buffer_capacity, size + 1024);
-
-        s->buffer_capacity += size + 1024;
-
-        s->buffer = g_realloc(s->buffer, s->buffer_capacity);
-    }
-
-    memcpy(s->buffer + s->buffer_size, buf, size);
-    s->buffer_size += size;
-}
-
 static void buffered_flush(QEMUFileBuffered *s)
 {
     size_t offset = 0;
@@ -105,11 +89,22 @@  static int buffered_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, in
         return error;
     }

-    if (size > 0) {
-        DPRINTF("buffering %d bytes\n", size - offset);
-        buffered_append(s, buf, size);
+    if (size <= 0) {
+        return size;
     }

+    if (size > (s->buffer_capacity - s->buffer_size)) {
+        DPRINTF("increasing buffer capacity from %zu by %zu\n",
+                s->buffer_capacity, size + 1024);
+
+        s->buffer_capacity += size + 1024;
+
+        s->buffer = g_realloc(s->buffer, s->buffer_capacity);
+    }
+
+    memcpy(s->buffer + s->buffer_size, buf, size);
+    s->buffer_size += size;
+
     return size;
 }