From: Nicholas Bellinger <n...@linux-iscsi.org>
The SGL memory allocated during vhost_scsi_map_iov_to_sgl() setup was never
getting freed during tv_cmd completion -> release path. Fix this up by
releasing
tv_cmd->tvc_sgl in vhost_scsi_free_cmd() ahead of tv_cmd descriptor free.
Cc: Stefan Hajnoczi <stefa...@linux.vnet.ibm.com>
Cc: Zhi Yong Wu <wu...@cn.ibm.com>
Cc: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Nicholas Bellinger <n...@linux-iscsi.org>
---
drivers/vhost/tcm_vhost.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index cd86633..9692153 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -387,6 +387,8 @@ static void vhost_scsi_free_cmd(struct tcm_vhost_cmd
*tv_cmd)
u32 i;
for (i = 0; i < tv_cmd->tvc_sgl_count; i++)
put_page(sg_page(&tv_cmd->tvc_sgl[i]));
+
+ kfree(tv_cmd->tvc_sgl);
}
kfree(tv_cmd);
--
1.7.2.5
--
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