qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 12/30] buffered_file: unfold buffered_append in buffered_put_buffer
Date: Thu, 18 Oct 2012 09:30:08 +0200	[thread overview]
Message-ID: <1350545426-23172-13-git-send-email-quintela@redhat.com> (raw)
In-Reply-To: <1350545426-23172-1-git-send-email-quintela@redhat.com>

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(-)

diff --git a/buffered_file.c b/buffered_file.c
index f508026..fcb3907 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 ssize_t buffered_flush(QEMUFileBuffered *s)
 {
     size_t offset = 0;
@@ -102,11 +86,22 @@ 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;
 }

-- 
1.7.11.7

  parent reply	other threads:[~2012-10-18  7:31 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-18  7:29 [Qemu-devel] [PATCH 00/30] Migration thread 20121017 edition Juan Quintela
2012-10-18  7:29 ` [Qemu-devel] [PATCH 01/30] split MRU ram list Juan Quintela
2012-10-21 11:58   ` Orit Wasserman
2012-10-21 17:02   ` Peter Maydell
2012-10-18  7:29 ` [Qemu-devel] [PATCH 02/30] add a version number to ram_list Juan Quintela
2012-10-21 12:00   ` Orit Wasserman
2012-10-18  7:29 ` [Qemu-devel] [PATCH 03/30] protect the ramlist with a separate mutex Juan Quintela
2012-10-21 12:05   ` Orit Wasserman
2012-10-18  7:30 ` [Qemu-devel] [PATCH 04/30] buffered_file: Move from using a timer to use a thread Juan Quintela
2012-10-18  8:56   ` Paolo Bonzini
2012-10-21 12:09   ` Orit Wasserman
2012-11-12 11:42   ` Paolo Bonzini
2012-10-18  7:30 ` [Qemu-devel] [PATCH 05/30] migration: make qemu_fopen_ops_buffered() return void Juan Quintela
2012-10-21 12:10   ` Orit Wasserman
2012-10-18  7:30 ` [Qemu-devel] [PATCH 06/30] migration: stop all cpus correctly Juan Quintela
2012-11-12 11:44   ` Paolo Bonzini
2012-11-14 15:21     ` Paolo Bonzini
2012-12-14 12:36       ` Juan Quintela
2012-12-14 13:53         ` Paolo Bonzini
2012-10-18  7:30 ` [Qemu-devel] [PATCH 07/30] migration: make writes blocking Juan Quintela
2012-11-12 11:52   ` Paolo Bonzini
2012-10-18  7:30 ` [Qemu-devel] [PATCH 08/30] migration: remove unfreeze logic Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 09/30] migration: take finer locking Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 10/30] buffered_file: Unfold the trick to restart generating migration data Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 11/30] buffered_file: don't flush on put buffer Juan Quintela
2012-10-18  7:30 ` Juan Quintela [this message]
2012-10-18  7:30 ` [Qemu-devel] [PATCH 13/30] savevm: New save live migration method: pending Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 14/30] migration: include qemu-file.h Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 15/30] migration-fd: remove duplicate include Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 16/30] migration: move buffered_file.c code into migration.c Juan Quintela
2012-10-18  8:57   ` Paolo Bonzini
2012-10-18  7:30 ` [Qemu-devel] [PATCH 17/30] migration: move migration_fd_put_ready() Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 18/30] migration: Inline qemu_fopen_ops_buffered into migrate_fd_connect Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 19/30] migration: move migration notifier Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 20/30] migration: move begining stage to the migration thread Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 21/30] migration: move exit condition to " Juan Quintela
2012-10-18  8:34   ` Paolo Bonzini
2012-10-26 11:43     ` Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 22/30] migration: unfold rest of migrate_fd_put_ready() into thread Juan Quintela
2012-10-18  8:39   ` Paolo Bonzini
2012-10-18  8:55     ` Paolo Bonzini
2012-10-18  7:30 ` [Qemu-devel] [PATCH 23/30] migration: print times for end phase Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 24/30] ram: rename last_block to last_seen_block Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 25/30] ram: Add last_sent_block Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 26/30] memory: introduce memory_region_test_and_clear_dirty Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 27/30] ram: Use memory_region_test_and_clear_dirty Juan Quintela
2012-10-18 12:52   ` Eric Blake
2012-10-18  7:30 ` [Qemu-devel] [PATCH 28/30] fix memory.c Juan Quintela
2012-10-18  8:43   ` Paolo Bonzini
2012-10-18  7:30 ` [Qemu-devel] [PATCH 29/30] migration: Only go to the iterate stage if there is anything to send Juan Quintela
2012-10-18  7:30 ` [Qemu-devel] [PATCH 30/30] ram: optimize migration bitmap walking Juan Quintela
2012-10-21 13:01   ` Orit Wasserman
2012-10-26 11:39     ` Juan Quintela
2012-10-28  8:35       ` Orit Wasserman
2012-10-30 10:15         ` Orit Wasserman
2012-10-30 15:33           ` Juan Quintela
2012-10-18  9:00 ` [Qemu-devel] [PATCH 00/30] Migration thread 20121017 edition Paolo Bonzini
2012-10-26 13:04 ` Paolo Bonzini

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1350545426-23172-13-git-send-email-quintela@redhat.com \
    --to=quintela@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).