This patch intends to make a more specific message for when
the system has not enough space to save guest memory.
Reported-by: yilzh...@redhat.com
Cc: Jose Ricardo Ziviani <jos...@linux.vnet.ibm.com>
Signed-off-by: Yasmin Beatriz <yasm...@linux.vnet.ibm.com>
---
dump.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/dump.c b/dump.c
index e9dfed060a..12e0c779ee 100644
--- a/dump.c
+++ b/dump.c
@@ -106,7 +106,7 @@ static int fd_write_vmcore(const void *buf, size_t size,
void *opaque)
written_size = qemu_write_full(s->fd, buf, size);
if (written_size != size) {
- return -1;
+ return -errno;
}
return 0;
@@ -364,7 +364,11 @@ static void write_data(DumpState *s, void *buf, int
length, Error **errp)
ret = fd_write_vmcore(buf, length, s);
if (ret < 0) {
- error_setg(errp, "dump: failed to save memory");
+ if (ret == -ENOSPC) {
+ error_setg(errp, "dump: not enough space to save memory");
+ } else {
+ error_setg(errp, "dump: failed to save memory");
+ }
} else {
s->written_size += length;
}
--
2.14.1
