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-rw-r--r--dump.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/dump.c b/dump.c
index 1a3c7164be..6b7c127906 100644
--- a/dump.c
+++ b/dump.c
@@ -100,18 +100,11 @@ static void dump_error(DumpState *s, const char *reason)
static int fd_write_vmcore(void *buf, size_t size, void *opaque)
{
DumpState *s = opaque;
- int fd = s->fd;
- size_t writen_size;
+ size_t written_size;
- /* The fd may be passed from user, and it can be non-blocked */
- while (size) {
- writen_size = qemu_write_full(fd, buf, size);
- if (writen_size != size && errno != EAGAIN) {
- return -1;
- }
-
- buf += writen_size;
- size -= writen_size;
+ written_size = qemu_write_full(s->fd, buf, size);
+ if (written_size != size) {
+ return -1;
}
return 0;