#define ZFS_IOCVER_RESUME 5
#define ZFS_IOCVER_INLANES 6
#define ZFS_IOCVER_PAD 7
-#define ZFS_IOCVER_FREEBSD ZFS_IOCVER_PAD
-#define ZFS_IOCVER_ZOF 15
+#define ZFS_IOCVER_LEGACY ZFS_IOCVER_PAD
+#define ZFS_IOCVER_OZFS 15
/* compatibility conversion flag */
#define ZFS_CMD_COMPAT_NONE 0
#define ZFS_CMD_COMPAT_EDBP 6
#define ZFS_CMD_COMPAT_RESUME 7
#define ZFS_CMD_COMPAT_INLANES 8
+#define ZFS_CMD_COMPAT_LEGACY 9
#define ZFS_IOC_COMPAT_PASS 254
#define ZFS_IOC_COMPAT_FAIL 255
uint64_t zfs_cmd_size;
} zfs_iocparm_t;
-typedef struct zinject_record_v15 {
- uint64_t zi_objset;
- uint64_t zi_object;
- uint64_t zi_start;
- uint64_t zi_end;
- uint64_t zi_guid;
- uint32_t zi_level;
- uint32_t zi_error;
- uint64_t zi_type;
- uint32_t zi_freq;
- uint32_t zi_failfast;
-} zinject_record_v15_t;
-typedef struct zfs_cmd_v15 {
- char zc_name[MAXPATHLEN];
- char zc_value[MAXPATHLEN];
- char zc_string[MAXNAMELEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history; /* really (char *) */
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- struct drr_begin zc_begin_record;
- zinject_record_v15_t zc_inject_record;
-} zfs_cmd_v15_t;
-
-typedef struct zinject_record_v28 {
- uint64_t zi_objset;
- uint64_t zi_object;
- uint64_t zi_start;
- uint64_t zi_end;
- uint64_t zi_guid;
- uint32_t zi_level;
- uint32_t zi_error;
- uint64_t zi_type;
- uint32_t zi_freq;
- uint32_t zi_failfast;
- char zi_func[MAXNAMELEN];
- uint32_t zi_iotype;
- int32_t zi_duration;
- uint64_t zi_timer;
-} zinject_record_v28_t;
-
-typedef struct zfs_cmd_v28 {
- char zc_name[MAXPATHLEN];
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
- char zc_top_ds[MAXPATHLEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history; /* really (char *) */
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- uint64_t zc_iflags; /* internal to zfs(7fs) */
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- struct drr_begin zc_begin_record;
- zinject_record_v28_t zc_inject_record;
- boolean_t zc_defer_destroy;
- boolean_t zc_temphold;
- uint64_t zc_action_handle;
- int zc_cleanup_fd;
- uint8_t zc_simple;
- uint8_t zc_pad[3]; /* alignment */
- uint64_t zc_sendobj;
- uint64_t zc_fromobj;
- uint64_t zc_createtxg;
- zfs_stat_t zc_stat;
-} zfs_cmd_v28_t;
-
-typedef struct zinject_record_deadman {
- uint64_t zi_objset;
- uint64_t zi_object;
- uint64_t zi_start;
- uint64_t zi_end;
- uint64_t zi_guid;
- uint32_t zi_level;
- uint32_t zi_error;
- uint64_t zi_type;
- uint32_t zi_freq;
- uint32_t zi_failfast;
- char zi_func[MAXNAMELEN];
- uint32_t zi_iotype;
- int32_t zi_duration;
- uint64_t zi_timer;
- uint32_t zi_cmd;
- uint32_t zi_pad;
-} zinject_record_deadman_t;
-
-typedef struct zfs_cmd_deadman {
- char zc_name[MAXPATHLEN];
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
- char zc_top_ds[MAXPATHLEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history; /* really (char *) */
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- uint64_t zc_iflags; /* internal to zfs(7fs) */
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- struct drr_begin zc_begin_record;
- /* zc_inject_record doesn't change in libzfs_core */
- zinject_record_deadman_t zc_inject_record;
- boolean_t zc_defer_destroy;
- boolean_t zc_temphold;
- uint64_t zc_action_handle;
- int zc_cleanup_fd;
- uint8_t zc_simple;
- uint8_t zc_pad[3]; /* alignment */
- uint64_t zc_sendobj;
- uint64_t zc_fromobj;
- uint64_t zc_createtxg;
- zfs_stat_t zc_stat;
-} zfs_cmd_deadman_t;
-
-typedef struct zfs_cmd_zcmd {
- char zc_name[MAXPATHLEN]; /* name of pool or dataset */
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- boolean_t zc_nvlist_dst_filled; /* put an nvlist in dst? */
- int zc_pad2;
-
- /*
- * The following members are for legacy ioctls which haven't been
- * converted to the new method.
- */
- uint64_t zc_history; /* really (char *) */
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- uint64_t zc_iflags; /* internal to zfs(7fs) */
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- struct drr_begin zc_begin_record;
- zinject_record_deadman_t zc_inject_record;
- boolean_t zc_defer_destroy;
- boolean_t zc_temphold;
- uint64_t zc_action_handle;
- int zc_cleanup_fd;
- uint8_t zc_simple;
- uint8_t zc_pad[3]; /* alignment */
- uint64_t zc_sendobj;
- uint64_t zc_fromobj;
- uint64_t zc_createtxg;
- zfs_stat_t zc_stat;
-} zfs_cmd_zcmd_t;
-
-typedef struct zfs_cmd_edbp {
- char zc_name[MAXPATHLEN]; /* name of pool or dataset */
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- boolean_t zc_nvlist_dst_filled; /* put an nvlist in dst? */
- int zc_pad2;
-
- /*
- * The following members are for legacy ioctls which haven't been
- * converted to the new method.
- */
- uint64_t zc_history; /* really (char *) */
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- uint64_t zc_iflags; /* internal to zfs(7fs) */
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- struct drr_begin zc_begin_record;
- zinject_record_deadman_t zc_inject_record;
- uint32_t zc_defer_destroy;
- uint32_t zc_flags;
- uint64_t zc_action_handle;
- int zc_cleanup_fd;
- uint8_t zc_simple;
- uint8_t zc_pad[3]; /* alignment */
- uint64_t zc_sendobj;
- uint64_t zc_fromobj;
- uint64_t zc_createtxg;
- zfs_stat_t zc_stat;
-} zfs_cmd_edbp_t;
-
-typedef struct zfs_cmd_resume {
- char zc_name[MAXPATHLEN]; /* name of pool or dataset */
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- boolean_t zc_nvlist_dst_filled; /* put an nvlist in dst? */
- int zc_pad2;
+#define LEGACY_MAXPATHLEN 1024
+#define LEGACY_MAXNAMELEN 256
- /*
- * The following members are for legacy ioctls which haven't been
- * converted to the new method.
- */
- uint64_t zc_history; /* really (char *) */
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- uint64_t zc_iflags; /* internal to zfs(7fs) */
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- dmu_replay_record_t zc_begin_record;
- zinject_record_deadman_t zc_inject_record;
- uint32_t zc_defer_destroy;
- uint32_t zc_flags;
- uint64_t zc_action_handle;
- int zc_cleanup_fd;
- uint8_t zc_simple;
- boolean_t zc_resumable;
- uint64_t zc_sendobj;
- uint64_t zc_fromobj;
- uint64_t zc_createtxg;
- zfs_stat_t zc_stat;
-} zfs_cmd_resume_t;
-
-typedef struct zfs_cmd_inlanes {
- char zc_name[MAXPATHLEN]; /* name of pool or dataset */
- uint64_t zc_nvlist_src; /* really (char *) */
- uint64_t zc_nvlist_src_size;
- uint64_t zc_nvlist_dst; /* really (char *) */
- uint64_t zc_nvlist_dst_size;
- boolean_t zc_nvlist_dst_filled; /* put an nvlist in dst? */
- int zc_pad2;
-
- /*
- * The following members are for legacy ioctls which haven't been
- * converted to the new method.
- */
- uint64_t zc_history; /* really (char *) */
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
- uint64_t zc_guid;
- uint64_t zc_nvlist_conf; /* really (char *) */
- uint64_t zc_nvlist_conf_size;
- uint64_t zc_cookie;
- uint64_t zc_objset_type;
- uint64_t zc_perm_action;
- uint64_t zc_history_len;
- uint64_t zc_history_offset;
- uint64_t zc_obj;
- uint64_t zc_iflags; /* internal to zfs(7fs) */
- zfs_share_t zc_share;
- uint64_t zc_jailid;
- dmu_objset_stats_t zc_objset_stats;
- dmu_replay_record_t zc_begin_record;
- zinject_record_t zc_inject_record;
- uint32_t zc_defer_destroy;
- uint32_t zc_flags;
- uint64_t zc_action_handle;
- int zc_cleanup_fd;
- uint8_t zc_simple;
- boolean_t zc_resumable;
- uint64_t zc_sendobj;
- uint64_t zc_fromobj;
- uint64_t zc_createtxg;
- zfs_stat_t zc_stat;
-} zfs_cmd_inlanes_t;
-
-#ifdef _KERNEL
/*
* Note: this struct must have the same layout in 32-bit and 64-bit, so
* that 32-bit processes (like /sbin/zfs) can pass it to the 64-bit
* is automatically added on 64-bit (but not on 32-bit).
*/
typedef struct zfs_cmd_legacy {
- char zc_name[MAXPATHLEN]; /* name of pool or dataset */
+ char zc_name[LEGACY_MAXPATHLEN]; /* pool|dataset name */
uint64_t zc_nvlist_src; /* really (char *) */
uint64_t zc_nvlist_src_size;
uint64_t zc_nvlist_dst; /* really (char *) */
* converted to the new method.
*/
uint64_t zc_history; /* really (char *) */
- char zc_value[MAXPATHLEN * 2];
- char zc_string[MAXNAMELEN];
+ char zc_value[LEGACY_MAXPATHLEN * 2];
+ char zc_string[LEGACY_MAXNAMELEN];
uint64_t zc_guid;
uint64_t zc_nvlist_conf; /* really (char *) */
uint64_t zc_nvlist_conf_size;
uint64_t zc_iflags; /* internal to zfs(7fs) */
zfs_share_t zc_share;
uint64_t zc_jailid;
-
dmu_objset_stats_t zc_objset_stats;
- uint64_t zc_freebsd_drr_pad;
- struct drr_begin zc_begin_record;
+ dmu_replay_record_t zc_begin_record;
zinject_record_t zc_inject_record;
uint32_t zc_defer_destroy;
uint32_t zc_flags;
zfs_stat_t zc_stat;
} zfs_cmd_legacy_t;
-unsigned static long zfs_ioctl_bsd12_to_zof[] = {
- ZFS_IOC_POOL_CREATE, /* 0x00 */
- ZFS_IOC_POOL_DESTROY, /* 0x01 */
- ZFS_IOC_POOL_IMPORT, /* 0x02 */
- ZFS_IOC_POOL_EXPORT, /* 0x03 */
- ZFS_IOC_POOL_CONFIGS, /* 0x04 */
- ZFS_IOC_POOL_STATS, /* 0x05 */
- ZFS_IOC_POOL_TRYIMPORT, /* 0x06 */
- ZFS_IOC_POOL_SCAN, /* 0x07 */
- ZFS_IOC_POOL_FREEZE, /* 0x08 */
- ZFS_IOC_POOL_UPGRADE, /* 0x09 */
- ZFS_IOC_POOL_GET_HISTORY, /* 0x0a */
- ZFS_IOC_VDEV_ADD, /* 0x0b */
- ZFS_IOC_VDEV_REMOVE, /* 0x0c */
- ZFS_IOC_VDEV_SET_STATE, /* 0x0d */
- ZFS_IOC_VDEV_ATTACH, /* 0x0e */
- ZFS_IOC_VDEV_DETACH, /* 0x0f */
- ZFS_IOC_VDEV_SETPATH, /* 0x10 */
- ZFS_IOC_VDEV_SETFRU, /* 0x11 */
- ZFS_IOC_OBJSET_STATS, /* 0x12 */
- ZFS_IOC_OBJSET_ZPLPROPS, /* 0x13 */
- ZFS_IOC_DATASET_LIST_NEXT, /* 0x14 */
- ZFS_IOC_SNAPSHOT_LIST_NEXT, /* 0x15 */
- ZFS_IOC_SET_PROP, /* 0x16 */
- ZFS_IOC_CREATE, /* 0x17 */
- ZFS_IOC_DESTROY, /* 0x18 */
- ZFS_IOC_ROLLBACK, /* 0x19 */
- ZFS_IOC_RENAME, /* 0x1a */
- ZFS_IOC_RECV, /* 0x1b */
- ZFS_IOC_SEND, /* 0x1c */
- ZFS_IOC_INJECT_FAULT, /* 0x1d */
- ZFS_IOC_CLEAR_FAULT, /* 0x1e */
- ZFS_IOC_INJECT_LIST_NEXT, /* 0x1f */
- ZFS_IOC_ERROR_LOG, /* 0x20 */
- ZFS_IOC_CLEAR, /* 0x21 */
- ZFS_IOC_PROMOTE, /* 0x22 */
- /* start of mismatch */
- ZFS_IOC_DESTROY_SNAPS, /* 0x23:0x3b */
- ZFS_IOC_SNAPSHOT, /* 0x24:0x23 */
- ZFS_IOC_DSOBJ_TO_DSNAME, /* 0x25:0x24 */
- ZFS_IOC_OBJ_TO_PATH, /* 0x26:0x25 */
- ZFS_IOC_POOL_SET_PROPS, /* 0x27:0x26 */
- ZFS_IOC_POOL_GET_PROPS, /* 0x28:0x27 */
- ZFS_IOC_SET_FSACL, /* 0x29:0x28 */
- ZFS_IOC_GET_FSACL, /* 0x30:0x29 */
- ZFS_IOC_SHARE, /* 0x2b:0x2a */
- ZFS_IOC_INHERIT_PROP, /* 0x2c:0x2b */
- ZFS_IOC_SMB_ACL, /* 0x2d:0x2c */
- ZFS_IOC_USERSPACE_ONE, /* 0x2e:0x2d */
- ZFS_IOC_USERSPACE_MANY, /* 0x2f:0x2e */
- ZFS_IOC_USERSPACE_UPGRADE, /* 0x30:0x2f */
- ZFS_IOC_HOLD, /* 0x31:0x30 */
- ZFS_IOC_RELEASE, /* 0x32:0x31 */
- ZFS_IOC_GET_HOLDS, /* 0x33:0x32 */
- ZFS_IOC_OBJSET_RECVD_PROPS, /* 0x34:0x33 */
- ZFS_IOC_VDEV_SPLIT, /* 0x35:0x34 */
- ZFS_IOC_NEXT_OBJ, /* 0x36:0x35 */
- ZFS_IOC_DIFF, /* 0x37:0x36 */
- ZFS_IOC_TMP_SNAPSHOT, /* 0x38:0x37 */
- ZFS_IOC_OBJ_TO_STATS, /* 0x39:0x38 */
- ZFS_IOC_JAIL, /* 0x3a:0xc2 */
- ZFS_IOC_UNJAIL, /* 0x3b:0xc3 */
- ZFS_IOC_POOL_REGUID, /* 0x3c:0x3c */
- ZFS_IOC_SPACE_WRITTEN, /* 0x3d:0x39 */
- ZFS_IOC_SPACE_SNAPS, /* 0x3e:0x3a */
- ZFS_IOC_SEND_PROGRESS, /* 0x3f:0x3e */
- ZFS_IOC_POOL_REOPEN, /* 0x40:0x3d */
- ZFS_IOC_LOG_HISTORY, /* 0x41:0x3f */
- ZFS_IOC_SEND_NEW, /* 0x42:0x40 */
- ZFS_IOC_SEND_SPACE, /* 0x43:0x41 */
- ZFS_IOC_CLONE, /* 0x44:0x42 */
- ZFS_IOC_BOOKMARK, /* 0x45:0x43 */
- ZFS_IOC_GET_BOOKMARKS, /* 0x46:0x44 */
- ZFS_IOC_DESTROY_BOOKMARKS, /* 0x47:0x45 */
- ZFS_IOC_NEXTBOOT, /* 0x48:0xc1 */
- ZFS_IOC_CHANNEL_PROGRAM, /* 0x49:0x48 */
- ZFS_IOC_REMAP, /* 0x4a:0x4c */
- ZFS_IOC_POOL_CHECKPOINT, /* 0x4b:0x4d */
- ZFS_IOC_POOL_DISCARD_CHECKPOINT, /* 0x4c:0x4e */
- ZFS_IOC_POOL_INITIALIZE, /* 0x4d:0x4f */
-};
-
-unsigned static long zfs_ioctl_v15_to_v28[] = {
- 0, /* 0 ZFS_IOC_POOL_CREATE */
- 1, /* 1 ZFS_IOC_POOL_DESTROY */
- 2, /* 2 ZFS_IOC_POOL_IMPORT */
- 3, /* 3 ZFS_IOC_POOL_EXPORT */
- 4, /* 4 ZFS_IOC_POOL_CONFIGS */
- 5, /* 5 ZFS_IOC_POOL_STATS */
- 6, /* 6 ZFS_IOC_POOL_TRYIMPORT */
- 7, /* 7 ZFS_IOC_POOL_SCRUB */
- 8, /* 8 ZFS_IOC_POOL_FREEZE */
- 9, /* 9 ZFS_IOC_POOL_UPGRADE */
- 10, /* 10 ZFS_IOC_POOL_GET_HISTORY */
- 11, /* 11 ZFS_IOC_VDEV_ADD */
- 12, /* 12 ZFS_IOC_VDEV_REMOVE */
- 13, /* 13 ZFS_IOC_VDEV_SET_STATE */
- 14, /* 14 ZFS_IOC_VDEV_ATTACH */
- 15, /* 15 ZFS_IOC_VDEV_DETACH */
- 16, /* 16 ZFS_IOC_VDEV_SETPATH */
- 18, /* 17 ZFS_IOC_OBJSET_STATS */
- 19, /* 18 ZFS_IOC_OBJSET_ZPLPROPS */
- 20, /* 19 ZFS_IOC_DATASET_LIST_NEXT */
- 21, /* 20 ZFS_IOC_SNAPSHOT_LIST_NEXT */
- 22, /* 21 ZFS_IOC_SET_PROP */
- ZFS_IOC_COMPAT_PASS, /* 22 ZFS_IOC_CREATE_MINOR */
- ZFS_IOC_COMPAT_PASS, /* 23 ZFS_IOC_REMOVE_MINOR */
- 23, /* 24 ZFS_IOC_CREATE */
- 24, /* 25 ZFS_IOC_DESTROY */
- 25, /* 26 ZFS_IOC_ROLLBACK */
- 26, /* 27 ZFS_IOC_RENAME */
- 27, /* 28 ZFS_IOC_RECV */
- 28, /* 29 ZFS_IOC_SEND */
- 29, /* 30 ZFS_IOC_INJECT_FAULT */
- 30, /* 31 ZFS_IOC_CLEAR_FAULT */
- 31, /* 32 ZFS_IOC_INJECT_LIST_NEXT */
- 32, /* 33 ZFS_IOC_ERROR_LOG */
- 33, /* 34 ZFS_IOC_CLEAR */
- 34, /* 35 ZFS_IOC_PROMOTE */
- 35, /* 36 ZFS_IOC_DESTROY_SNAPS */
- 36, /* 37 ZFS_IOC_SNAPSHOT */
- 37, /* 38 ZFS_IOC_DSOBJ_TO_DSNAME */
- 38, /* 39 ZFS_IOC_OBJ_TO_PATH */
- 39, /* 40 ZFS_IOC_POOL_SET_PROPS */
- 40, /* 41 ZFS_IOC_POOL_GET_PROPS */
- 41, /* 42 ZFS_IOC_SET_FSACL */
- 42, /* 43 ZFS_IOC_GET_FSACL */
- ZFS_IOC_COMPAT_PASS, /* 44 ZFS_IOC_ISCSI_PERM_CHECK */
- 43, /* 45 ZFS_IOC_SHARE */
- 44, /* 46 ZFS_IOC_IHNERIT_PROP */
- 58, /* 47 ZFS_IOC_JAIL */
- 59, /* 48 ZFS_IOC_UNJAIL */
- 45, /* 49 ZFS_IOC_SMB_ACL */
- 46, /* 50 ZFS_IOC_USERSPACE_ONE */
- 47, /* 51 ZFS_IOC_USERSPACE_MANY */
- 48, /* 52 ZFS_IOC_USERSPACE_UPGRADE */
- 17, /* 53 ZFS_IOC_SETFRU */
-};
-
-#else /* KERNEL */
-unsigned static long zfs_ioctl_v28_to_v15[] = {
- 0, /* 0 ZFS_IOC_POOL_CREATE */
- 1, /* 1 ZFS_IOC_POOL_DESTROY */
- 2, /* 2 ZFS_IOC_POOL_IMPORT */
- 3, /* 3 ZFS_IOC_POOL_EXPORT */
- 4, /* 4 ZFS_IOC_POOL_CONFIGS */
- 5, /* 5 ZFS_IOC_POOL_STATS */
- 6, /* 6 ZFS_IOC_POOL_TRYIMPORT */
- 7, /* 7 ZFS_IOC_POOL_SCAN */
- 8, /* 8 ZFS_IOC_POOL_FREEZE */
- 9, /* 9 ZFS_IOC_POOL_UPGRADE */
- 10, /* 10 ZFS_IOC_POOL_GET_HISTORY */
- 11, /* 11 ZFS_IOC_VDEV_ADD */
- 12, /* 12 ZFS_IOC_VDEV_REMOVE */
- 13, /* 13 ZFS_IOC_VDEV_SET_STATE */
- 14, /* 14 ZFS_IOC_VDEV_ATTACH */
- 15, /* 15 ZFS_IOC_VDEV_DETACH */
- 16, /* 16 ZFS_IOC_VDEV_SETPATH */
- 53, /* 17 ZFS_IOC_VDEV_SETFRU */
- 17, /* 18 ZFS_IOC_OBJSET_STATS */
- 18, /* 19 ZFS_IOC_OBJSET_ZPLPROPS */
- 19, /* 20 ZFS_IOC_DATASET_LIST_NEXT */
- 20, /* 21 ZFS_IOC_SNAPSHOT_LIST_NEXT */
- 21, /* 22 ZFS_IOC_SET_PROP */
- 24, /* 23 ZFS_IOC_CREATE */
- 25, /* 24 ZFS_IOC_DESTROY */
- 26, /* 25 ZFS_IOC_ROLLBACK */
- 27, /* 26 ZFS_IOC_RENAME */
- 28, /* 27 ZFS_IOC_RECV */
- 29, /* 28 ZFS_IOC_SEND */
- 30, /* 39 ZFS_IOC_INJECT_FAULT */
- 31, /* 30 ZFS_IOC_CLEAR_FAULT */
- 32, /* 31 ZFS_IOC_INJECT_LIST_NEXT */
- 33, /* 32 ZFS_IOC_ERROR_LOG */
- 34, /* 33 ZFS_IOC_CLEAR */
- 35, /* 34 ZFS_IOC_PROMOTE */
- 36, /* 35 ZFS_IOC_DESTROY_SNAPS */
- 37, /* 36 ZFS_IOC_SNAPSHOT */
- 38, /* 37 ZFS_IOC_DSOBJ_TO_DSNAME */
- 39, /* 38 ZFS_IOC_OBJ_TO_PATH */
- 40, /* 39 ZFS_IOC_POOL_SET_PROPS */
- 41, /* 40 ZFS_IOC_POOL_GET_PROPS */
- 42, /* 41 ZFS_IOC_SET_FSACL */
- 43, /* 42 ZFS_IOC_GET_FSACL */
- 45, /* 43 ZFS_IOC_SHARE */
- 46, /* 44 ZFS_IOC_IHNERIT_PROP */
- 49, /* 45 ZFS_IOC_SMB_ACL */
- 50, /* 46 ZFS_IOC_USERSPACE_ONE */
- 51, /* 47 ZFS_IOC_USERSPACE_MANY */
- 52, /* 48 ZFS_IOC_USERSPACE_UPGRADE */
- ZFS_IOC_COMPAT_FAIL, /* 49 ZFS_IOC_HOLD */
- ZFS_IOC_COMPAT_FAIL, /* 50 ZFS_IOC_RELEASE */
- ZFS_IOC_COMPAT_FAIL, /* 51 ZFS_IOC_GET_HOLDS */
- ZFS_IOC_COMPAT_FAIL, /* 52 ZFS_IOC_OBJSET_RECVD_PROPS */
- ZFS_IOC_COMPAT_FAIL, /* 53 ZFS_IOC_VDEV_SPLIT */
- ZFS_IOC_COMPAT_FAIL, /* 54 ZFS_IOC_NEXT_OBJ */
- ZFS_IOC_COMPAT_FAIL, /* 55 ZFS_IOC_DIFF */
- ZFS_IOC_COMPAT_FAIL, /* 56 ZFS_IOC_TMP_SNAPSHOT */
- ZFS_IOC_COMPAT_FAIL, /* 57 ZFS_IOC_OBJ_TO_STATS */
- 47, /* 58 ZFS_IOC_JAIL */
- 48, /* 59 ZFS_IOC_UNJAIL */
-};
-#endif /* ! _KERNEL */
#ifdef _KERNEL
int zfs_ioctl_compat_pre(zfs_cmd_t *, int *, const int);
nvlist_t *zfs_ioctl_compat_outnvl(zfs_cmd_t *, nvlist_t *, const int,
const int);
#endif /* _KERNEL */
+int zfs_ioctl_legacy_to_ozfs(int request);
+int zfs_ioctl_ozfs_to_legacy(int request);
+void zfs_cmd_legacy_to_ozfs(zfs_cmd_legacy_t *src, zfs_cmd_t *dst);
void zfs_cmd_compat_get(zfs_cmd_t *, caddr_t, const int);
+void zfs_cmd_ozfs_to_legacy(zfs_cmd_t *src, zfs_cmd_legacy_t *dst);
+
void zfs_cmd_compat_put(zfs_cmd_t *, caddr_t, const int, const int);
#ifdef __cplusplus
endif
if BUILD_FREEBSD
+DEFAULT_INCLUDES += -I$(top_srcdir)/include/os/freebsd/zfs
+
USER_C += \
os/freebsd/zutil_device_path_os.c \
os/freebsd/zutil_import_os.c \
os/freebsd/zutil_compat.c
+
+VPATH += $(top_srcdir)/module/os/freebsd/zfs
+
+nodist_libzutil_la_SOURCES = zfs_ioctl_compat.c
endif
libzutil_la_SOURCES = $(USER_C)
*/
#include <sys/types.h>
#include <sys/param.h>
+#include <sys/sysctl.h>
#include <sys/zfs_ioctl.h>
#include <os/freebsd/zfs/sys/zfs_ioctl_compat.h>
#include <libzutil.h>
+#include <err.h>
+
+int zfs_ioctl_version = ZFS_IOCVER_UNDEF;
+
+/*
+ * Get zfs_ioctl_version
+ */
+static int
+get_zfs_ioctl_version(void)
+{
+ size_t ver_size;
+ int ver = ZFS_IOCVER_NONE;
+
+ ver_size = sizeof (ver);
+ sysctlbyname("vfs.zfs.version.ioctl", &ver, &ver_size, NULL, 0);
+
+ return (ver);
+}
+
static int
zcmd_ioctl_compat(int fd, int request, zfs_cmd_t *zc, const int cflag)
{
- int ret;
- void *zc_c;
+ int newrequest, ret;
+ void *zc_c = NULL;
unsigned long ncmd;
zfs_iocparm_t zp;
ncmd = _IOWR('Z', request, zfs_iocparm_t);
zp.zfs_cmd = (uint64_t)zc;
zp.zfs_cmd_size = sizeof (zfs_cmd_t);
- zp.zfs_ioctl_version = ZFS_IOCVER_ZOF;
- return (ioctl(fd, ncmd, &zp));
+ zp.zfs_ioctl_version = ZFS_IOCVER_OZFS;
+ break;
+ case ZFS_CMD_COMPAT_LEGACY:
+ newrequest = zfs_ioctl_ozfs_to_legacy(request);
+ ncmd = _IOWR('Z', newrequest, zfs_iocparm_t);
+ zc_c = malloc(sizeof (zfs_cmd_legacy_t));
+ zfs_cmd_ozfs_to_legacy(zc, zc_c);
+ zp.zfs_cmd = (uint64_t)zc_c;
+ zp.zfs_cmd_size = sizeof (zfs_cmd_legacy_t);
+ zp.zfs_ioctl_version = ZFS_IOCVER_LEGACY;
+ break;
default:
abort();
return (EINVAL);
}
- ret = ioctl(fd, ncmd, zc_c);
- zfs_cmd_compat_get(zc, (caddr_t)zc_c, cflag);
- free(zc_c);
-
+ ret = ioctl(fd, ncmd, &zp);
+ if (ret) {
+ if (zc_c)
+ free(zc_c);
+ return (ret);
+ }
+ if (zc_c) {
+ zfs_cmd_legacy_to_ozfs(zc_c, zc);
+ free(zc_c);
+ }
return (ret);
}
size_t oldsize;
int ret, cflag = ZFS_CMD_COMPAT_NONE;
+ if (zfs_ioctl_version == ZFS_IOCVER_UNDEF)
+ zfs_ioctl_version = get_zfs_ioctl_version();
+
+ switch (zfs_ioctl_version) {
+ case ZFS_IOCVER_LEGACY:
+ cflag = ZFS_CMD_COMPAT_LEGACY;
+ break;
+ case ZFS_IOCVER_OZFS:
+ cflag = ZFS_CMD_COMPAT_NONE;
+ break;
+ default:
+ errx(1, "unrecognized zfs ioctl version %d",
+ zfs_ioctl_version);
+ }
+
oldsize = zc->zc_nvlist_dst_size;
ret = zcmd_ioctl_compat(fd, request, zc, cflag);
zfs_acl.c \
zfs_ctldir.c \
zfs_dir.c \
+ zfs_ioctl_compat.c \
zfs_ioctl_os.c \
zfs_log.c \
zfs_replay.c \
SYSCTL_DECL(_vfs_zfs_vdev);
-static int zfs_version_ioctl = ZFS_IOCVER_ZOF;
+static int zfs_version_ioctl = ZFS_IOCVER_OZFS;
SYSCTL_DECL(_vfs_zfs_version);
SYSCTL_INT(_vfs_zfs_version, OID_AUTO, ioctl, CTLFLAG_RD, &zfs_version_ioctl,
0, "ZFS_IOCTL_VERSION");
#define ZFS_MIN_KSTACK_PAGES 4
-static void
-zfs_cmd_bsd12_to_zof(zfs_cmd_legacy_t *src, zfs_cmd_t *dst)
-{
- memcpy(dst, src, offsetof(zfs_cmd_t, zc_objset_stats));
- *&dst->zc_objset_stats = *&src->zc_objset_stats;
- memcpy(&dst->zc_begin_record, &src->zc_begin_record,
- offsetof(zfs_cmd_t, zc_sendobj) -
- offsetof(zfs_cmd_t, zc_begin_record));
- memcpy(&dst->zc_sendobj, &src->zc_sendobj,
- sizeof (zfs_cmd_t) - 8 - offsetof(zfs_cmd_t, zc_sendobj));
- dst->zc_zoneid = src->zc_jailid;
-}
-
-static void
-zfs_cmd_zof_to_bsd12(zfs_cmd_t *src, zfs_cmd_legacy_t *dst)
-{
- memcpy(dst, src, offsetof(zfs_cmd_t, zc_objset_stats));
- *&dst->zc_objset_stats = *&src->zc_objset_stats;
- memcpy(&dst->zc_begin_record, &src->zc_begin_record,
- offsetof(zfs_cmd_t, zc_sendobj) -
- offsetof(zfs_cmd_t, zc_begin_record));
- memcpy(&dst->zc_sendobj, &src->zc_sendobj,
- sizeof (zfs_cmd_t) - 8 - offsetof(zfs_cmd_t, zc_sendobj));
- dst->zc_jailid = src->zc_zoneid;
-}
static int
zfsdev_ioctl(struct cdev *dev, ulong_t zcmd, caddr_t arg, int flag,
struct thread *td)
{
- uint_t len, vecnum;
+ uint_t len;
+ int vecnum;
zfs_iocparm_t *zp;
zfs_cmd_t *zc;
zfs_cmd_legacy_t *zcl;
/*
* Remap ioctl code for legacy user binaries
*/
- if (zp->zfs_ioctl_version == ZFS_IOCVER_FREEBSD) {
- if (vecnum >= sizeof (zfs_ioctl_bsd12_to_zof)/sizeof (long)) {
+ if (zp->zfs_ioctl_version == ZFS_IOCVER_LEGACY) {
+ vecnum = zfs_ioctl_legacy_to_ozfs(vecnum);
+ if (vecnum < 0) {
kmem_free(zc, sizeof (zfs_cmd_t));
return (ENOTSUP);
}
zcl = kmem_zalloc(sizeof (zfs_cmd_legacy_t), KM_SLEEP);
- vecnum = zfs_ioctl_bsd12_to_zof[vecnum];
if (copyin(uaddr, zcl, sizeof (zfs_cmd_legacy_t))) {
error = SET_ERROR(EFAULT);
goto out;
}
- zfs_cmd_bsd12_to_zof(zcl, zc);
+ zfs_cmd_legacy_to_ozfs(zcl, zc);
} else if (copyin(uaddr, zc, sizeof (zfs_cmd_t))) {
error = SET_ERROR(EFAULT);
goto out;
}
error = zfsdev_ioctl_common(vecnum, zc, 0);
if (zcl) {
- zfs_cmd_zof_to_bsd12(zc, zcl);
+ zfs_cmd_ozfs_to_legacy(zc, zcl);
rc = copyout(zcl, uaddr, sizeof (*zcl));
} else {
rc = copyout(zc, uaddr, sizeof (*zc));
--- /dev/null
+/*
+ * Copyright (c) 2020 iXsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/conf.h>
+#include <sys/eventhandler.h>
+#include <sys/kernel.h>
+#include <sys/lock.h>
+#include <sys/malloc.h>
+#include <sys/mutex.h>
+#include <sys/errno.h>
+#include <sys/uio.h>
+#include <sys/cmn_err.h>
+#include <sys/stat.h>
+#include <sys/zfs_ioctl_compat.h>
+
+enum zfs_ioc_legacy {
+ ZFS_IOC_LEGACY_NONE = -1,
+ ZFS_IOC_LEGACY_FIRST = 0,
+ ZFS_LEGACY_IOC = ZFS_IOC_LEGACY_FIRST,
+ ZFS_IOC_LEGACY_POOL_CREATE = ZFS_IOC_LEGACY_FIRST,
+ ZFS_IOC_LEGACY_POOL_DESTROY,
+ ZFS_IOC_LEGACY_POOL_IMPORT,
+ ZFS_IOC_LEGACY_POOL_EXPORT,
+ ZFS_IOC_LEGACY_POOL_CONFIGS,
+ ZFS_IOC_LEGACY_POOL_STATS,
+ ZFS_IOC_LEGACY_POOL_TRYIMPORT,
+ ZFS_IOC_LEGACY_POOL_SCAN,
+ ZFS_IOC_LEGACY_POOL_FREEZE,
+ ZFS_IOC_LEGACY_POOL_UPGRADE,
+ ZFS_IOC_LEGACY_POOL_GET_HISTORY,
+ ZFS_IOC_LEGACY_VDEV_ADD,
+ ZFS_IOC_LEGACY_VDEV_REMOVE,
+ ZFS_IOC_LEGACY_VDEV_SET_STATE,
+ ZFS_IOC_LEGACY_VDEV_ATTACH,
+ ZFS_IOC_LEGACY_VDEV_DETACH,
+ ZFS_IOC_LEGACY_VDEV_SETPATH,
+ ZFS_IOC_LEGACY_VDEV_SETFRU,
+ ZFS_IOC_LEGACY_OBJSET_STATS,
+ ZFS_IOC_LEGACY_OBJSET_ZPLPROPS,
+ ZFS_IOC_LEGACY_DATASET_LIST_NEXT,
+ ZFS_IOC_LEGACY_SNAPSHOT_LIST_NEXT,
+ ZFS_IOC_LEGACY_SET_PROP,
+ ZFS_IOC_LEGACY_CREATE,
+ ZFS_IOC_LEGACY_DESTROY,
+ ZFS_IOC_LEGACY_ROLLBACK,
+ ZFS_IOC_LEGACY_RENAME,
+ ZFS_IOC_LEGACY_RECV,
+ ZFS_IOC_LEGACY_SEND,
+ ZFS_IOC_LEGACY_INJECT_FAULT,
+ ZFS_IOC_LEGACY_CLEAR_FAULT,
+ ZFS_IOC_LEGACY_INJECT_LIST_NEXT,
+ ZFS_IOC_LEGACY_ERROR_LOG,
+ ZFS_IOC_LEGACY_CLEAR,
+ ZFS_IOC_LEGACY_PROMOTE,
+ ZFS_IOC_LEGACY_DESTROY_SNAPS,
+ ZFS_IOC_LEGACY_SNAPSHOT,
+ ZFS_IOC_LEGACY_DSOBJ_TO_DSNAME,
+ ZFS_IOC_LEGACY_OBJ_TO_PATH,
+ ZFS_IOC_LEGACY_POOL_SET_PROPS,
+ ZFS_IOC_LEGACY_POOL_GET_PROPS,
+ ZFS_IOC_LEGACY_SET_FSACL,
+ ZFS_IOC_LEGACY_GET_FSACL,
+ ZFS_IOC_LEGACY_SHARE,
+ ZFS_IOC_LEGACY_INHERIT_PROP,
+ ZFS_IOC_LEGACY_SMB_ACL,
+ ZFS_IOC_LEGACY_USERSPACE_ONE,
+ ZFS_IOC_LEGACY_USERSPACE_MANY,
+ ZFS_IOC_LEGACY_USERSPACE_UPGRADE,
+ ZFS_IOC_LEGACY_HOLD,
+ ZFS_IOC_LEGACY_RELEASE,
+ ZFS_IOC_LEGACY_GET_HOLDS,
+ ZFS_IOC_LEGACY_OBJSET_RECVD_PROPS,
+ ZFS_IOC_LEGACY_VDEV_SPLIT,
+ ZFS_IOC_LEGACY_NEXT_OBJ,
+ ZFS_IOC_LEGACY_DIFF,
+ ZFS_IOC_LEGACY_TMP_SNAPSHOT,
+ ZFS_IOC_LEGACY_OBJ_TO_STATS,
+ ZFS_IOC_LEGACY_JAIL,
+ ZFS_IOC_LEGACY_UNJAIL,
+ ZFS_IOC_LEGACY_POOL_REGUID,
+ ZFS_IOC_LEGACY_SPACE_WRITTEN,
+ ZFS_IOC_LEGACY_SPACE_SNAPS,
+ ZFS_IOC_LEGACY_SEND_PROGRESS,
+ ZFS_IOC_LEGACY_POOL_REOPEN,
+ ZFS_IOC_LEGACY_LOG_HISTORY,
+ ZFS_IOC_LEGACY_SEND_NEW,
+ ZFS_IOC_LEGACY_SEND_SPACE,
+ ZFS_IOC_LEGACY_CLONE,
+ ZFS_IOC_LEGACY_BOOKMARK,
+ ZFS_IOC_LEGACY_GET_BOOKMARKS,
+ ZFS_IOC_LEGACY_DESTROY_BOOKMARKS,
+ ZFS_IOC_LEGACY_NEXTBOOT,
+ ZFS_IOC_LEGACY_CHANNEL_PROGRAM,
+ ZFS_IOC_LEGACY_REMAP,
+ ZFS_IOC_LEGACY_POOL_CHECKPOINT,
+ ZFS_IOC_LEGACY_POOL_DISCARD_CHECKPOINT,
+ ZFS_IOC_LEGACY_POOL_INITIALIZE,
+ ZFS_IOC_LEGACY_POOL_SYNC,
+ ZFS_IOC_LEGACY_LAST
+};
+
+unsigned static long zfs_ioctl_legacy_to_ozfs_[] = {
+ ZFS_IOC_POOL_CREATE, /* 0x00 */
+ ZFS_IOC_POOL_DESTROY, /* 0x01 */
+ ZFS_IOC_POOL_IMPORT, /* 0x02 */
+ ZFS_IOC_POOL_EXPORT, /* 0x03 */
+ ZFS_IOC_POOL_CONFIGS, /* 0x04 */
+ ZFS_IOC_POOL_STATS, /* 0x05 */
+ ZFS_IOC_POOL_TRYIMPORT, /* 0x06 */
+ ZFS_IOC_POOL_SCAN, /* 0x07 */
+ ZFS_IOC_POOL_FREEZE, /* 0x08 */
+ ZFS_IOC_POOL_UPGRADE, /* 0x09 */
+ ZFS_IOC_POOL_GET_HISTORY, /* 0x0a */
+ ZFS_IOC_VDEV_ADD, /* 0x0b */
+ ZFS_IOC_VDEV_REMOVE, /* 0x0c */
+ ZFS_IOC_VDEV_SET_STATE, /* 0x0d */
+ ZFS_IOC_VDEV_ATTACH, /* 0x0e */
+ ZFS_IOC_VDEV_DETACH, /* 0x0f */
+ ZFS_IOC_VDEV_SETPATH, /* 0x10 */
+ ZFS_IOC_VDEV_SETFRU, /* 0x11 */
+ ZFS_IOC_OBJSET_STATS, /* 0x12 */
+ ZFS_IOC_OBJSET_ZPLPROPS, /* 0x13 */
+ ZFS_IOC_DATASET_LIST_NEXT, /* 0x14 */
+ ZFS_IOC_SNAPSHOT_LIST_NEXT, /* 0x15 */
+ ZFS_IOC_SET_PROP, /* 0x16 */
+ ZFS_IOC_CREATE, /* 0x17 */
+ ZFS_IOC_DESTROY, /* 0x18 */
+ ZFS_IOC_ROLLBACK, /* 0x19 */
+ ZFS_IOC_RENAME, /* 0x1a */
+ ZFS_IOC_RECV, /* 0x1b */
+ ZFS_IOC_SEND, /* 0x1c */
+ ZFS_IOC_INJECT_FAULT, /* 0x1d */
+ ZFS_IOC_CLEAR_FAULT, /* 0x1e */
+ ZFS_IOC_INJECT_LIST_NEXT, /* 0x1f */
+ ZFS_IOC_ERROR_LOG, /* 0x20 */
+ ZFS_IOC_CLEAR, /* 0x21 */
+ ZFS_IOC_PROMOTE, /* 0x22 */
+ /* start of mismatch */
+
+ ZFS_IOC_DESTROY_SNAPS, /* 0x23:0x3b */
+ ZFS_IOC_SNAPSHOT, /* 0x24:0x23 */
+ ZFS_IOC_DSOBJ_TO_DSNAME, /* 0x25:0x24 */
+ ZFS_IOC_OBJ_TO_PATH, /* 0x26:0x25 */
+ ZFS_IOC_POOL_SET_PROPS, /* 0x27:0x26 */
+ ZFS_IOC_POOL_GET_PROPS, /* 0x28:0x27 */
+ ZFS_IOC_SET_FSACL, /* 0x29:0x28 */
+ ZFS_IOC_GET_FSACL, /* 0x30:0x29 */
+ ZFS_IOC_SHARE, /* 0x2b:0x2a */
+ ZFS_IOC_INHERIT_PROP, /* 0x2c:0x2b */
+ ZFS_IOC_SMB_ACL, /* 0x2d:0x2c */
+ ZFS_IOC_USERSPACE_ONE, /* 0x2e:0x2d */
+ ZFS_IOC_USERSPACE_MANY, /* 0x2f:0x2e */
+ ZFS_IOC_USERSPACE_UPGRADE, /* 0x30:0x2f */
+ ZFS_IOC_HOLD, /* 0x31:0x30 */
+ ZFS_IOC_RELEASE, /* 0x32:0x31 */
+ ZFS_IOC_GET_HOLDS, /* 0x33:0x32 */
+ ZFS_IOC_OBJSET_RECVD_PROPS, /* 0x34:0x33 */
+ ZFS_IOC_VDEV_SPLIT, /* 0x35:0x34 */
+ ZFS_IOC_NEXT_OBJ, /* 0x36:0x35 */
+ ZFS_IOC_DIFF, /* 0x37:0x36 */
+ ZFS_IOC_TMP_SNAPSHOT, /* 0x38:0x37 */
+ ZFS_IOC_OBJ_TO_STATS, /* 0x39:0x38 */
+ ZFS_IOC_JAIL, /* 0x3a:0xc2 */
+ ZFS_IOC_UNJAIL, /* 0x3b:0xc3 */
+ ZFS_IOC_POOL_REGUID, /* 0x3c:0x3c */
+ ZFS_IOC_SPACE_WRITTEN, /* 0x3d:0x39 */
+ ZFS_IOC_SPACE_SNAPS, /* 0x3e:0x3a */
+ ZFS_IOC_SEND_PROGRESS, /* 0x3f:0x3e */
+ ZFS_IOC_POOL_REOPEN, /* 0x40:0x3d */
+ ZFS_IOC_LOG_HISTORY, /* 0x41:0x3f */
+ ZFS_IOC_SEND_NEW, /* 0x42:0x40 */
+ ZFS_IOC_SEND_SPACE, /* 0x43:0x41 */
+ ZFS_IOC_CLONE, /* 0x44:0x42 */
+ ZFS_IOC_BOOKMARK, /* 0x45:0x43 */
+ ZFS_IOC_GET_BOOKMARKS, /* 0x46:0x44 */
+ ZFS_IOC_DESTROY_BOOKMARKS, /* 0x47:0x45 */
+ ZFS_IOC_NEXTBOOT, /* 0x48:0xc1 */
+ ZFS_IOC_CHANNEL_PROGRAM, /* 0x49:0x48 */
+ ZFS_IOC_REMAP, /* 0x4a:0x4c */
+ ZFS_IOC_POOL_CHECKPOINT, /* 0x4b:0x4d */
+ ZFS_IOC_POOL_DISCARD_CHECKPOINT, /* 0x4c:0x4e */
+ ZFS_IOC_POOL_INITIALIZE, /* 0x4d:0x4f */
+};
+
+unsigned static long zfs_ioctl_ozfs_to_legacy_common_[] = {
+ ZFS_IOC_POOL_CREATE, /* 0x00 */
+ ZFS_IOC_POOL_DESTROY, /* 0x01 */
+ ZFS_IOC_POOL_IMPORT, /* 0x02 */
+ ZFS_IOC_POOL_EXPORT, /* 0x03 */
+ ZFS_IOC_POOL_CONFIGS, /* 0x04 */
+ ZFS_IOC_POOL_STATS, /* 0x05 */
+ ZFS_IOC_POOL_TRYIMPORT, /* 0x06 */
+ ZFS_IOC_POOL_SCAN, /* 0x07 */
+ ZFS_IOC_POOL_FREEZE, /* 0x08 */
+ ZFS_IOC_POOL_UPGRADE, /* 0x09 */
+ ZFS_IOC_POOL_GET_HISTORY, /* 0x0a */
+ ZFS_IOC_VDEV_ADD, /* 0x0b */
+ ZFS_IOC_VDEV_REMOVE, /* 0x0c */
+ ZFS_IOC_VDEV_SET_STATE, /* 0x0d */
+ ZFS_IOC_VDEV_ATTACH, /* 0x0e */
+ ZFS_IOC_VDEV_DETACH, /* 0x0f */
+ ZFS_IOC_VDEV_SETPATH, /* 0x10 */
+ ZFS_IOC_VDEV_SETFRU, /* 0x11 */
+ ZFS_IOC_OBJSET_STATS, /* 0x12 */
+ ZFS_IOC_OBJSET_ZPLPROPS, /* 0x13 */
+ ZFS_IOC_DATASET_LIST_NEXT, /* 0x14 */
+ ZFS_IOC_SNAPSHOT_LIST_NEXT, /* 0x15 */
+ ZFS_IOC_SET_PROP, /* 0x16 */
+ ZFS_IOC_CREATE, /* 0x17 */
+ ZFS_IOC_DESTROY, /* 0x18 */
+ ZFS_IOC_ROLLBACK, /* 0x19 */
+ ZFS_IOC_RENAME, /* 0x1a */
+ ZFS_IOC_RECV, /* 0x1b */
+ ZFS_IOC_SEND, /* 0x1c */
+ ZFS_IOC_INJECT_FAULT, /* 0x1d */
+ ZFS_IOC_CLEAR_FAULT, /* 0x1e */
+ ZFS_IOC_INJECT_LIST_NEXT, /* 0x1f */
+ ZFS_IOC_ERROR_LOG, /* 0x20 */
+ ZFS_IOC_CLEAR, /* 0x21 */
+ ZFS_IOC_PROMOTE, /* 0x22 */
+ /* start of mismatch */
+ ZFS_IOC_LEGACY_SNAPSHOT, /* 0x23 */
+ ZFS_IOC_LEGACY_DSOBJ_TO_DSNAME, /* 0x24 */
+ ZFS_IOC_LEGACY_OBJ_TO_PATH, /* 0x25 */
+ ZFS_IOC_LEGACY_POOL_SET_PROPS, /* 0x26 */
+ ZFS_IOC_LEGACY_POOL_GET_PROPS, /* 0x27 */
+ ZFS_IOC_LEGACY_SET_FSACL, /* 0x28 */
+ ZFS_IOC_LEGACY_GET_FSACL, /* 0x29 */
+ ZFS_IOC_LEGACY_SHARE, /* 0x2a */
+ ZFS_IOC_LEGACY_INHERIT_PROP, /* 0x2b */
+ ZFS_IOC_LEGACY_SMB_ACL, /* 0x2c */
+ ZFS_IOC_LEGACY_USERSPACE_ONE, /* 0x2d */
+ ZFS_IOC_LEGACY_USERSPACE_MANY, /* 0x2e */
+ ZFS_IOC_LEGACY_USERSPACE_UPGRADE, /* 0x2f */
+ ZFS_IOC_LEGACY_HOLD, /* 0x30 */
+ ZFS_IOC_LEGACY_RELEASE, /* 0x31 */
+ ZFS_IOC_LEGACY_GET_HOLDS, /* 0x32 */
+ ZFS_IOC_LEGACY_OBJSET_RECVD_PROPS, /* 0x33 */
+ ZFS_IOC_LEGACY_VDEV_SPLIT, /* 0x34 */
+ ZFS_IOC_LEGACY_NEXT_OBJ, /* 0x35 */
+ ZFS_IOC_LEGACY_DIFF, /* 0x36 */
+ ZFS_IOC_LEGACY_TMP_SNAPSHOT, /* 0x37 */
+ ZFS_IOC_LEGACY_OBJ_TO_STATS, /* 0x38 */
+ ZFS_IOC_LEGACY_SPACE_WRITTEN, /* 0x39 */
+ ZFS_IOC_LEGACY_SPACE_SNAPS, /* 0x3a */
+ ZFS_IOC_LEGACY_DESTROY_SNAPS, /* 0x3b */
+ ZFS_IOC_LEGACY_POOL_REGUID, /* 0x3c */
+ ZFS_IOC_LEGACY_POOL_REOPEN, /* 0x3d */
+ ZFS_IOC_LEGACY_SEND_PROGRESS, /* 0x3e */
+ ZFS_IOC_LEGACY_LOG_HISTORY, /* 0x3f */
+ ZFS_IOC_LEGACY_SEND_NEW, /* 0x40 */
+ ZFS_IOC_LEGACY_SEND_SPACE, /* 0x41 */
+ ZFS_IOC_LEGACY_CLONE, /* 0x42 */
+ ZFS_IOC_LEGACY_BOOKMARK, /* 0x43 */
+ ZFS_IOC_LEGACY_GET_BOOKMARKS, /* 0x44 */
+ ZFS_IOC_LEGACY_DESTROY_BOOKMARKS, /* 0x45 */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_RECV_NEW */
+ ZFS_IOC_LEGACY_POOL_SYNC, /* 0x47 */
+ ZFS_IOC_LEGACY_CHANNEL_PROGRAM, /* 0x48 */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_LOAD_KEY */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_UNLOAD_KEY */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_CHANGE_KEY */
+ ZFS_IOC_LEGACY_REMAP, /* 0x4c */
+ ZFS_IOC_LEGACY_POOL_CHECKPOINT, /* 0x4d */
+ ZFS_IOC_LEGACY_POOL_DISCARD_CHECKPOINT, /* 0x4e */
+ ZFS_IOC_LEGACY_POOL_INITIALIZE, /* 0x4f */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_POOL_TRIM */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_REDACT */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_GET_BOOKMARK_PROPS */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_WAIT */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_WAIT_FS */
+};
+
+unsigned static long zfs_ioctl_ozfs_to_legacy_platform_[] = {
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_EVENTS_NEXT */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_EVENTS_CLEAR */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_EVENTS_SEEK */
+ ZFS_IOC_LEGACY_NEXTBOOT,
+ ZFS_IOC_LEGACY_JAIL,
+ ZFS_IOC_LEGACY_UNJAIL,
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_SET_BOOTENV */
+ ZFS_IOC_LEGACY_NONE, /* ZFS_IOC_GET_BOOTENV */
+};
+
+int
+zfs_ioctl_legacy_to_ozfs(int request)
+{
+ if (request >= sizeof (zfs_ioctl_legacy_to_ozfs_)/sizeof (long))
+ return (-1);
+ return (zfs_ioctl_legacy_to_ozfs_[request]);
+}
+
+int
+zfs_ioctl_ozfs_to_legacy(int request)
+{
+ if (request > ZFS_IOC_LAST)
+ return (-1);
+
+ if (request > ZFS_IOC_PLATFORM)
+ return (zfs_ioctl_ozfs_to_legacy_platform_[request]);
+ if (request >= sizeof (zfs_ioctl_ozfs_to_legacy_common_)/sizeof (long))
+ return (-1);
+ return (zfs_ioctl_ozfs_to_legacy_common_[request]);
+}
+
+void
+zfs_cmd_legacy_to_ozfs(zfs_cmd_legacy_t *src, zfs_cmd_t *dst)
+{
+ memcpy(dst, src, offsetof(zfs_cmd_t, zc_objset_stats));
+ *&dst->zc_objset_stats = *&src->zc_objset_stats;
+ memcpy(&dst->zc_begin_record, &src->zc_begin_record,
+ offsetof(zfs_cmd_t, zc_sendobj) -
+ offsetof(zfs_cmd_t, zc_begin_record));
+ memcpy(&dst->zc_sendobj, &src->zc_sendobj,
+ sizeof (zfs_cmd_t) - 8 - offsetof(zfs_cmd_t, zc_sendobj));
+ dst->zc_zoneid = src->zc_jailid;
+}
+
+void
+zfs_cmd_ozfs_to_legacy(zfs_cmd_t *src, zfs_cmd_legacy_t *dst)
+{
+ memcpy(dst, src, offsetof(zfs_cmd_t, zc_objset_stats));
+ *&dst->zc_objset_stats = *&src->zc_objset_stats;
+ *&dst->zc_begin_record.drr_u.drr_begin = *&src->zc_begin_record;
+ dst->zc_begin_record.drr_payloadlen = 0;
+ dst->zc_begin_record.drr_type = 0;
+
+ memcpy(&dst->zc_inject_record, &src->zc_inject_record,
+ offsetof(zfs_cmd_t, zc_sendobj) -
+ offsetof(zfs_cmd_t, zc_inject_record));
+ dst->zc_resumable = B_FALSE;
+ memcpy(&dst->zc_sendobj, &src->zc_sendobj,
+ sizeof (zfs_cmd_t) - 8 - offsetof(zfs_cmd_t, zc_sendobj));
+ dst->zc_jailid = src->zc_zoneid;
+}
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