/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2013 Martin Matuska . All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_ZFS_IOCTL_COMPAT_H #define _SYS_ZFS_IOCTL_COMPAT_H #include #include #include #include #include #ifdef _KERNEL #include #endif /* _KERNEL */ #ifdef __cplusplus extern "C" { #endif /* * Backwards ioctl compatibility */ /* ioctl versions for vfs.zfs.version.ioctl */ #define ZFS_IOCVER_UNDEF -1 #define ZFS_IOCVER_NONE 0 #define ZFS_IOCVER_DEADMAN 1 #define ZFS_IOCVER_LZC 2 #define ZFS_IOCVER_ZCMD 3 #define ZFS_IOCVER_CURRENT ZFS_IOCVER_ZCMD /* compatibility conversion flag */ #define ZFS_CMD_COMPAT_NONE 0 #define ZFS_CMD_COMPAT_V15 1 #define ZFS_CMD_COMPAT_V28 2 #define ZFS_CMD_COMPAT_DEADMAN 3 #define ZFS_CMD_COMPAT_LZC 4 #define ZFS_IOC_COMPAT_PASS 254 #define ZFS_IOC_COMPAT_FAIL 255 #define ZFS_IOCREQ(ioreq) ((ioreq) & 0xff) typedef struct zfs_iocparm { uint32_t zfs_ioctl_version; uint64_t zfs_cmd; 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 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_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; #ifdef _KERNEL 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); void zfs_ioctl_compat_post(zfs_cmd_t *, const int, const int); nvlist_t *zfs_ioctl_compat_innvl(zfs_cmd_t *, nvlist_t *, const int, const int); nvlist_t *zfs_ioctl_compat_outnvl(zfs_cmd_t *, nvlist_t *, const int, const int); #else int zcmd_ioctl_compat(int, int, zfs_cmd_t *, const int); #endif /* _KERNEL */ void zfs_cmd_compat_get(zfs_cmd_t *, caddr_t, const int); void zfs_cmd_compat_put(zfs_cmd_t *, caddr_t, const int, const int); #ifdef __cplusplus } #endif #endif /* _SYS_ZFS_IOCTL_COMPAT_H */