Print debug info when we are in qcow1_nowrite_sector
Signed-off-by: Asias He <asias.hejun@xxxxxxxxx>
---
tools/kvm/disk/qcow.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/disk/qcow.c b/tools/kvm/disk/qcow.c
index dd11ed97..29964b9 100644
--- a/tools/kvm/disk/qcow.c
+++ b/tools/kvm/disk/qcow.c
@@ -323,6 +323,7 @@ static ssize_t qcow1_write_sector(struct disk_image *disk, u64 sector, void *src
static ssize_t qcow1_nowrite_sector(struct disk_image *disk, u64 sector, void *src, u32 src_len)
{
/* I/O error */
+ info("qcow1_nowrite_sector: no write support\n");
return -1;
}
--
1.7.5.1
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