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[Qemu-devel] [RFC PATCH v2 21/26] replay: check return values of fwrite
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [RFC PATCH v2 21/26] replay: check return values of fwrite |
Date: |
Tue, 14 Nov 2017 11:18:29 +0300 |
User-agent: |
StGit/0.17.1-dirty |
This patch adds error reporting when fwrite cannot completely
save the buffer to the file.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
replay/replay-internal.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/replay/replay-internal.c b/replay/replay-internal.c
index a1a7686..1888400 100644
--- a/replay/replay-internal.c
+++ b/replay/replay-internal.c
@@ -62,7 +62,9 @@ void replay_put_array(const uint8_t *buf, size_t size)
{
if (replay_file) {
replay_put_dword(size);
- fwrite(buf, 1, size, replay_file);
+ if (fwrite(buf, 1, size, replay_file) != size) {
+ error_report("replay write error");
+ }
}
}
- Re: [Qemu-devel] [RFC PATCH v2 14/26] replay/replay.c: bump REPLAY_VERSION again, (continued)
- [Qemu-devel] [RFC PATCH v2 15/26] replay/replay-internal.c: track holding of replay_lock, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 16/26] replay: make locking visible outside replay code, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 17/26] replay: push replay_mutex_lock up the call tree, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 18/26] cpu-exec: don't overwrite exception_index, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 19/26] cpu-exec: reset exit flag before calling cpu_exec_nocache, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 20/26] replay: don't destroy mutex at exit, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 21/26] replay: check return values of fwrite,
Pavel Dovgalyuk <=
- [Qemu-devel] [RFC PATCH v2 22/26] scripts/qemu-gdb: add simple tcg lock status helper, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 23/26] util/qemu-thread-*: add qemu_lock, locked and unlock trace events, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 24/26] scripts/analyse-locks-simpletrace.py: script to analyse lock times, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 25/26] scripts/replay-dump.py: replay log dumper, Pavel Dovgalyuk, 2017/11/14
- [Qemu-devel] [RFC PATCH v2 26/26] scripts/qemu-gdb/timers.py: new helper to dump timer state, Pavel Dovgalyuk, 2017/11/14
- Re: [Qemu-devel] [RFC PATCH v2 00/26] replay additions, no-reply, 2017/11/14
- Re: [Qemu-devel] [RFC PATCH v2 00/26] replay additions, no-reply, 2017/11/14