diff options
| -rw-r--r-- | lib/libzfs/libzfs_pool.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index ec27b5756..cd0317256 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -3047,6 +3047,8 @@ set_path(zpool_handle_t *zhp, nvlist_t *nv, const char *path) (void) ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_VDEV_SETPATH, &zc); } +#define PATH_BUF_LEN 64 + /* * Given a vdev, return the name to display in iostat. If the vdev has a path, * we use that, stripping off any leading "/dev/dsk/"; if not, we use the type. @@ -3068,7 +3070,7 @@ zpool_vdev_name(libzfs_handle_t *hdl, zpool_handle_t *zhp, nvlist_t *nv, { char *path, *devid, *type; uint64_t value; - char buf[64]; + char buf[PATH_BUF_LEN]; vdev_stat_t *vs; uint_t vsc; @@ -3160,11 +3162,13 @@ zpool_vdev_name(libzfs_handle_t *hdl, zpool_handle_t *zhp, nvlist_t *nv, * If it's a raidz device, we need to stick in the parity level. */ if (strcmp(path, VDEV_TYPE_RAIDZ) == 0) { + char tmpbuf[PATH_BUF_LEN]; + verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NPARITY, &value) == 0); - (void) snprintf(buf, sizeof (buf), "%s%llu", path, + (void) snprintf(tmpbuf, sizeof (tmpbuf), "%s%llu", path, (u_longlong_t)value); - path = buf; + path = tmpbuf; } /* |