diff options
Diffstat (limited to 'include/sys/fs/zfs.h')
| -rw-r--r-- | include/sys/fs/zfs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h index e802454b9..b25d3016a 100644 --- a/include/sys/fs/zfs.h +++ b/include/sys/fs/zfs.h @@ -67,9 +67,13 @@ typedef enum dmu_objset_type { #define ZFS_TYPE_DATASET \ (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) +/* + * All of these include the terminating NUL byte. + */ #define ZAP_MAXNAMELEN 256 #define ZAP_MAXVALUELEN (1024 * 8) #define ZAP_OLDMAXVALUELEN 1024 +#define ZFS_MAX_DATASET_NAME_LEN 256 /* * Dataset properties are identified by these constants and must be added to @@ -1019,7 +1023,7 @@ typedef enum zfs_ioc { /* * zvol ioctl to get dataset name */ -#define BLKZNAME _IOR(0x12, 125, char[ZFS_MAXNAMELEN]) +#define BLKZNAME _IOR(0x12, 125, char[ZFS_MAX_DATASET_NAME_LEN]) /* * Internal SPA load state. Used by FMA diagnosis engine. |