[CRIU] [PATCH 1/3] aio: Change pair of debug messages
Kirill Tkhai
ktkhai at virtuozzo.com
Tue May 17 11:56:42 PDT 2016
The first is a preparation to kill aio_nr_req. The second
is to have more debug info at restore.
Signed-off-by: Kirill Tkhai <ktkhai at vituozzo.com>
---
criu/aio.c | 5 ++---
criu/pie/restorer.c | 5 +++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/criu/aio.c b/criu/aio.c
index 888a640..26bca30 100644
--- a/criu/aio.c
+++ b/criu/aio.c
@@ -13,9 +13,6 @@ int dump_aio_ring(MmEntry *mme, struct vma_area *vma)
int nr = mme->n_aios;
AioRingEntry *re;
- pr_info("Dumping AIO ring @%"PRIx64", %u reqs\n",
- vma->e->start, vma->aio_nr_req);
-
mme->aios = xrealloc(mme->aios, (nr + 1) * sizeof(re));
if (!mme->aios)
return -1;
@@ -30,6 +27,8 @@ int dump_aio_ring(MmEntry *mme, struct vma_area *vma)
re->ring_len = vma->e->end - vma->e->start;
mme->aios[nr] = re;
mme->n_aios = nr + 1;
+ pr_info("Dumping AIO ring @%"PRIx64"-%"PRIx64"\n",
+ vma->e->start, vma->e->end);
return 0;
}
diff --git a/criu/pie/restorer.c b/criu/pie/restorer.c
index 9249b9d..b052f81 100644
--- a/criu/pie/restorer.c
+++ b/criu/pie/restorer.c
@@ -586,8 +586,9 @@ static int restore_aio_ring(struct rst_aio_ring *raio)
i = (raio->len - sizeof(struct aio_ring)) / sizeof(struct io_event);
if (tail >= ring->nr || head >= ring->nr || ring->nr != i ||
new->nr != ring->nr) {
- pr_err("wrong aio parametrs: tail=%x head=%x nr=%x len=%lx\n",
- tail, head, raio->nr_req, raio->len);
+ pr_err("wrong aio: tail=%x head=%x req=%x old_nr=%x new_nr=%x expect=%x\n",
+ tail, head, raio->nr_req, ring->nr, new->nr, i);
+
return -1;
}
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