diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 16e28ee880a4..26aa080e243c 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -23,8 +23,7 @@ #include <xen/grant_table.h> #include "common.h" -/* Enlarge the array size in order to fully show blkback name. */ -#define BLKBACK_NAME_LEN (20) +/* On the XenBus the max length of 'ring-ref%u'. */ #define RINGREF_NAME_LEN (20) struct backend_info { @@ -76,7 +75,7 @@ static int blkback_name(struct xen_blkif *blkif, char *buf) else devname = devpath; - snprintf(buf, BLKBACK_NAME_LEN, "blkback.%d.%s", blkif->domid, devname); + snprintf(buf, TASK_COMM_LEN, "%d.%s", blkif->domid, devname); kfree(devpath); return 0; @@ -85,7 +84,7 @@ static int blkback_name(struct xen_blkif *blkif, char *buf) static void xen_update_blkif_status(struct xen_blkif *blkif) { int err; - char name[BLKBACK_NAME_LEN]; + char name[TASK_COMM_LEN]; struct xen_blkif_ring *ring; int i; |
