Avoid unexpected symbol exposure

jserv · jserv · commit 64d74c0f09b7 · 2023-07-27T22:15:17.000+08:00
diff --git a/virtio-blk.c b/virtio-blk.c
@@ -64,8 +64,8 @@ struct vblk_req_header {
     uint8_t status;
 } __attribute__((packed));
 
-struct virtio_blk_config vblk_configs[VBLK_DEV_CNT_MAX];
-int vblk_dev_cnt = 0;
+static struct virtio_blk_config vblk_configs[VBLK_DEV_CNT_MAX];
+static int vblk_dev_cnt = 0;
 
 static void virtio_blk_set_fail(virtio_blk_state_t *vblk)
 {
diff --git a/virtio-net.c b/virtio-net.c
@@ -41,8 +41,8 @@ struct virtio_net_config {
     uint16_t mtu;
 } __attribute__((packed));
 
-struct virtio_net_config vnet_configs[VNET_DEV_CNT_MAX];
-int vnet_dev_cnt = 0;
+static struct virtio_net_config vnet_configs[VNET_DEV_CNT_MAX];
+static int vnet_dev_cnt = 0;
 
 static void virtio_net_set_fail(virtio_net_state_t *vnet)
 {

Original file line number	Diff line number	Diff line change
`@@ -64,8 +64,8 @@ struct vblk_req_header {`
`64`	`64`	`uint8_t status;`
`65`	`65`	`} __attribute__((packed));`
`66`	`66`
`67`		`-struct virtio_blk_config vblk_configs[VBLK_DEV_CNT_MAX];`
`68`		`-int vblk_dev_cnt = 0;`
	`67`	`+static struct virtio_blk_config vblk_configs[VBLK_DEV_CNT_MAX];`
	`68`	`+static int vblk_dev_cnt = 0;`
`69`	`69`
`70`	`70`	`static void virtio_blk_set_fail(virtio_blk_state_t *vblk)`
`71`	`71`	`{`
Original file line number	Diff line number	Diff line change
`@@ -41,8 +41,8 @@ struct virtio_net_config {`
`41`	`41`	`uint16_t mtu;`
`42`	`42`	`} __attribute__((packed));`
`43`	`43`
`44`		`-struct virtio_net_config vnet_configs[VNET_DEV_CNT_MAX];`
`45`		`-int vnet_dev_cnt = 0;`
	`44`	`+static struct virtio_net_config vnet_configs[VNET_DEV_CNT_MAX];`
	`45`	`+static int vnet_dev_cnt = 0;`
`46`	`46`
`47`	`47`	`static void virtio_net_set_fail(virtio_net_state_t *vnet)`
`48`	`48`	`{`