[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 02/34] buffered_file: do not send more than s->bytes
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 02/34] buffered_file: do not send more than s->bytes_xfer bytes per tick |
Date: |
Wed, 19 Dec 2012 13:33:25 +0100 |
From: Paolo Bonzini <address@hidden>
Sending more was possible if the buffer was large.
Cc: address@hidden
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
buffered_file.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/buffered_file.c b/buffered_file.c
index bd0f61d..9a8bd04 100644
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -66,9 +66,9 @@ static ssize_t buffered_flush(QEMUFileBuffered *s)
DPRINTF("flushing %zu byte(s) of data\n", s->buffer_size);
while (s->bytes_xfer < s->xfer_limit && offset < s->buffer_size) {
-
+ size_t to_send = MIN(s->buffer_size - offset, s->xfer_limit -
s->bytes_xfer);
ret = migrate_fd_put_buffer(s->migration_state, s->buffer + offset,
- s->buffer_size - offset);
+ to_send);
if (ret == -EAGAIN) {
DPRINTF("backend not ready, freezing\n");
ret = 0;
--
1.7.11.7
- [Qemu-devel] [PATCH 00/34] migration thread and queue, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 01/34] migration: fix migration_bitmap leak, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 02/34] buffered_file: do not send more than s->bytes_xfer bytes per tick,
Juan Quintela <=
- [Qemu-devel] [PATCH 03/34] migration: remove double call to migrate_fd_close, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 04/34] migration: include qemu-file.h, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 05/34] migration-fd: remove duplicate include, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 07/34] exec: change RAM list to a TAILQ, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 06/34] exec: change ramlist from MRU order to a 1-item cache, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 09/34] add a version number to ram_list, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 08/34] exec: sort the memory from biggest to smallest, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 11/34] buffered_file: Move from using a timer to use a thread, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 10/34] protect the ramlist with a separate mutex, Juan Quintela, 2012/12/19
- [Qemu-devel] [PATCH 13/34] migration: move migration thread init code to migrate_fd_put_ready, Juan Quintela, 2012/12/19