ping
On 2021/12/1 16:21, lixiaokeng wrote:
> The serial->data is not malloced separately (just part of
> the serial), so it can't be freed. The bl_serial has its
> own free function. Use it.
>
> Signed-off-by: Lixiaokeng <lixiaokeng@xxxxxxxxxx>
> Signed-off-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx>
> ---
> utils/blkmapd/device-discovery.c | 15 +++------------
> utils/blkmapd/device-discovery.h | 2 ++
> utils/blkmapd/device-inq.c | 4 ++--
> 3 files changed, 7 insertions(+), 14 deletions(-)
>
> diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
> index 2736ac89..cea33496 100644
> --- a/utils/blkmapd/device-discovery.c
> +++ b/utils/blkmapd/device-discovery.c
> @@ -187,10 +187,7 @@ static void bl_add_disk(char *filepath)
> }
>
> if (disk && diskpath) {
> - if (serial) {
> - free(serial->data);
> - free(serial);
> - }
> + bl_free_scsi_string(serial);
> return;
> }
>
> @@ -228,10 +225,7 @@ static void bl_add_disk(char *filepath)
> disk->size = size;
> disk->valid_path = path;
> }
> - if (serial) {
> - free(serial->data);
> - free(serial);
> - }
> + bl_free_scsi_string(serial);
> }
> return;
>
> @@ -241,10 +235,7 @@ static void bl_add_disk(char *filepath)
> free(path->full_path);
> free(path);
> }
> - if (serial) {
> - free(serial->data);
> - free(serial);
> - }
> + bl_free_scsi_string(serial);
> return;
> }
>
> diff --git a/utils/blkmapd/device-discovery.h b/utils/blkmapd/device-discovery.h
> index a86eed99..462aa943 100644
> --- a/utils/blkmapd/device-discovery.h
> +++ b/utils/blkmapd/device-discovery.h
> @@ -151,6 +151,8 @@ uint64_t process_deviceinfo(const char *dev_addr_buf,
>
> extern ssize_t atomicio(ssize_t(*f) (int, void *, size_t),
> int fd, void *_s, size_t n);
> +extern struct bl_serial *bl_create_scsi_string(int len, const char *bytes);
> +extern void bl_free_scsi_string(struct bl_serial *str);
> extern struct bl_serial *bldev_read_serial(int fd, const char *filename);
> extern enum bl_path_state_e bldev_read_ap_state(int fd);
> extern int bl_discover_devices(void);
> diff --git a/utils/blkmapd/device-inq.c b/utils/blkmapd/device-inq.c
> index c7952c3e..9e5749ef 100644
> --- a/utils/blkmapd/device-inq.c
> +++ b/utils/blkmapd/device-inq.c
> @@ -53,7 +53,7 @@
> #define DEF_ALLOC_LEN 255
> #define MX_ALLOC_LEN (0xc000 + 0x80)
>
> -static struct bl_serial *bl_create_scsi_string(int len, const char *bytes)
> +struct bl_serial *bl_create_scsi_string(int len, const char *bytes)
> {
> struct bl_serial *s;
>
> @@ -66,7 +66,7 @@ static struct bl_serial *bl_create_scsi_string(int len, const char *bytes)
> return s;
> }
>
> -static void bl_free_scsi_string(struct bl_serial *str)
> +void bl_free_scsi_string(struct bl_serial *str)
> {
> if (str)
> free(str);
>
