diff options
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index e3afe97..b33083e 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -21,6 +21,9 @@ #include <xen/grant_table.h> #include "common.h" +/* Enlarge the array size in order to fully show blkback name. */ +#define BLKBACK_NAME_LEN (20) + struct backend_info { struct xenbus_device *dev; struct xen_blkif *blkif; @@ -70,7 +73,7 @@ static int blkback_name(struct xen_blkif *blkif, char *buf) else devname = devpath; - snprintf(buf, TASK_COMM_LEN, "blkback.%d.%s", blkif->domid, devname); + snprintf(buf, BLKBACK_NAME_LEN, "blkback.%d.%s", blkif->domid, devname); kfree(devpath); return 0; @@ -79,7 +82,7 @@ static int blkback_name(struct xen_blkif *blkif, char *buf) static void xen_update_blkif_status(struct xen_blkif *blkif) { int err; - char name[TASK_COMM_LEN]; + char name[BLKBACK_NAME_LEN]; /* Not ready to connect? */ if (!blkif->irq || !blkif->vbd.bdev) |
