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[Qemu-devel] [PATCH 57/60] buffered_file: do not send more than s->bytes
From: |
Michael Tokarev |
Subject: |
[Qemu-devel] [PATCH 57/60] buffered_file: do not send more than s->bytes_xfer bytes per tick |
Date: |
Mon, 4 Feb 2013 14:41:07 +0400 |
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>
(cherry picked from commit bde54c08b4854aceee3dee25121a2b835cb81166)
Conflicts (backport):
buffered_file.c
Signed-off-by: Michael Tokarev <address@hidden>
---
buffered_file.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/buffered_file.c b/buffered_file.c
index f170aa0..daf3cf4 100644
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -85,9 +85,10 @@ static void buffered_flush(QEMUFileBuffered *s)
while (offset < s->buffer_size) {
ssize_t ret;
+ size_t to_send = MIN(s->buffer_size - offset, s->xfer_limit -
s->bytes_xfer);
ret = s->put_buffer(s->opaque, s->buffer + offset,
- s->buffer_size - offset);
+ to_send);
if (ret == -EAGAIN) {
DPRINTF("backend not ready, freezing\n");
s->freeze_output = 1;
--
1.7.10.4
- [Qemu-devel] [PATCH 16/60] blockdev: preserve readonly and snapshot states across media changes, (continued)
- [Qemu-devel] [PATCH 16/60] blockdev: preserve readonly and snapshot states across media changes, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 46/60] e1000: Discard oversized packets based on SBP|LPE, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 45/60] e1000: Discard packets that are too long if !SBP and !LPE, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 33/60] e1000: drop check_rxov, always treat RX ring with RDH == RDT as empty, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 07/60] cpu_physical_memory_write_rom() needs to do TB invalidates, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 20/60] ui/vnc: Only report/use TIGHT_PNG encoding if enabled., Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 56/60] target-xtensa: fix search_pc for the last TB opcode, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 21/60] vnc: fix "info vnc" with "-vnc ..., reverse=on", Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 38/60] xhci: fix usb name in caps, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 26/60] target-i386: Allow tsc-frequency to be larger then 2.147G, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 57/60] buffered_file: do not send more than s->bytes_xfer bytes per tick,
Michael Tokarev <=
- [Qemu-devel] [PATCH 42/60] target-mips: fix wrong microMIPS opcode encoding, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 11/60] net: add -netdev options to man page, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 30/60] MIPS: Correct FCR0 initialization, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 25/60] hw: Fix return value check for bdrv_read, bdrv_write, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 58/60] qxl: save qemu_create_displaysurface_from result, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 50/60] slirp: Don't crash on packets from 0.0.0.0/8., Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 27/60] x86: Fixed incorrect segment base address addition in 64-bits mode, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 49/60] tap: reset vnet header size on open, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 18/60] e1000: flush queue whenever can_receive can go from false to true, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 19/60] fix entry pointer for ELF kernels loaded with -kernel option, Michael Tokarev, 2013/02/04