diff options
Diffstat (limited to 'include/sys/fs/zfs.h')
| -rw-r--r-- | include/sys/fs/zfs.h | 176 |
1 files changed, 92 insertions, 84 deletions
diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h index 7daf72895..c8c7cebae 100644 --- a/include/sys/fs/zfs.h +++ b/include/sys/fs/zfs.h @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011, 2017 by Delphix. All rights reserved. + * Copyright (c) 2011, 2018 by Delphix. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2013, 2017 Joyent, Inc. All rights reserved. * Copyright (c) 2014 Integros [integros.com] @@ -1078,6 +1078,8 @@ typedef struct ddt_histogram { /* * /dev/zfs ioctl numbers. + * + * These numbers cannot change over time. New ioctl numbers must be appended. */ typedef enum zfs_ioc { /* @@ -1085,93 +1087,93 @@ typedef enum zfs_ioc { */ ZFS_IOC_FIRST = ('Z' << 8), ZFS_IOC = ZFS_IOC_FIRST, - ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, - ZFS_IOC_POOL_DESTROY, - ZFS_IOC_POOL_IMPORT, - ZFS_IOC_POOL_EXPORT, - ZFS_IOC_POOL_CONFIGS, - ZFS_IOC_POOL_STATS, - ZFS_IOC_POOL_TRYIMPORT, - ZFS_IOC_POOL_SCAN, - ZFS_IOC_POOL_FREEZE, - ZFS_IOC_POOL_UPGRADE, - ZFS_IOC_POOL_GET_HISTORY, - ZFS_IOC_VDEV_ADD, - ZFS_IOC_VDEV_REMOVE, - ZFS_IOC_VDEV_SET_STATE, - ZFS_IOC_VDEV_ATTACH, - ZFS_IOC_VDEV_DETACH, - ZFS_IOC_VDEV_SETPATH, - ZFS_IOC_VDEV_SETFRU, - ZFS_IOC_OBJSET_STATS, - ZFS_IOC_OBJSET_ZPLPROPS, - ZFS_IOC_DATASET_LIST_NEXT, - ZFS_IOC_SNAPSHOT_LIST_NEXT, - ZFS_IOC_SET_PROP, - ZFS_IOC_CREATE, - ZFS_IOC_DESTROY, - ZFS_IOC_ROLLBACK, - ZFS_IOC_RENAME, - ZFS_IOC_RECV, - ZFS_IOC_SEND, - ZFS_IOC_INJECT_FAULT, - ZFS_IOC_CLEAR_FAULT, - ZFS_IOC_INJECT_LIST_NEXT, - ZFS_IOC_ERROR_LOG, - ZFS_IOC_CLEAR, - ZFS_IOC_PROMOTE, - ZFS_IOC_SNAPSHOT, - ZFS_IOC_DSOBJ_TO_DSNAME, - ZFS_IOC_OBJ_TO_PATH, - ZFS_IOC_POOL_SET_PROPS, - ZFS_IOC_POOL_GET_PROPS, - ZFS_IOC_SET_FSACL, - ZFS_IOC_GET_FSACL, - ZFS_IOC_SHARE, - ZFS_IOC_INHERIT_PROP, - ZFS_IOC_SMB_ACL, - ZFS_IOC_USERSPACE_ONE, - ZFS_IOC_USERSPACE_MANY, - ZFS_IOC_USERSPACE_UPGRADE, - ZFS_IOC_HOLD, - ZFS_IOC_RELEASE, - ZFS_IOC_GET_HOLDS, - ZFS_IOC_OBJSET_RECVD_PROPS, - ZFS_IOC_VDEV_SPLIT, - ZFS_IOC_NEXT_OBJ, - ZFS_IOC_DIFF, - ZFS_IOC_TMP_SNAPSHOT, - ZFS_IOC_OBJ_TO_STATS, - ZFS_IOC_SPACE_WRITTEN, - ZFS_IOC_SPACE_SNAPS, - ZFS_IOC_DESTROY_SNAPS, - ZFS_IOC_POOL_REGUID, - ZFS_IOC_POOL_REOPEN, - ZFS_IOC_SEND_PROGRESS, - ZFS_IOC_LOG_HISTORY, - ZFS_IOC_SEND_NEW, - ZFS_IOC_SEND_SPACE, - ZFS_IOC_CLONE, - ZFS_IOC_BOOKMARK, - ZFS_IOC_GET_BOOKMARKS, - ZFS_IOC_DESTROY_BOOKMARKS, - ZFS_IOC_CHANNEL_PROGRAM, - ZFS_IOC_RECV_NEW, - ZFS_IOC_POOL_SYNC, - ZFS_IOC_LOAD_KEY, - ZFS_IOC_UNLOAD_KEY, - ZFS_IOC_CHANGE_KEY, - ZFS_IOC_REMAP, - ZFS_IOC_POOL_CHECKPOINT, - ZFS_IOC_POOL_DISCARD_CHECKPOINT, + ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, /* 0x5a00 */ + ZFS_IOC_POOL_DESTROY, /* 0x5a01 */ + ZFS_IOC_POOL_IMPORT, /* 0x5a02 */ + ZFS_IOC_POOL_EXPORT, /* 0x5a03 */ + ZFS_IOC_POOL_CONFIGS, /* 0x5a04 */ + ZFS_IOC_POOL_STATS, /* 0x5a05 */ + ZFS_IOC_POOL_TRYIMPORT, /* 0x5a06 */ + ZFS_IOC_POOL_SCAN, /* 0x5a07 */ + ZFS_IOC_POOL_FREEZE, /* 0x5a08 */ + ZFS_IOC_POOL_UPGRADE, /* 0x5a09 */ + ZFS_IOC_POOL_GET_HISTORY, /* 0x5a0a */ + ZFS_IOC_VDEV_ADD, /* 0x5a0b */ + ZFS_IOC_VDEV_REMOVE, /* 0x5a0c */ + ZFS_IOC_VDEV_SET_STATE, /* 0x5a0d */ + ZFS_IOC_VDEV_ATTACH, /* 0x5a0e */ + ZFS_IOC_VDEV_DETACH, /* 0x5a0f */ + ZFS_IOC_VDEV_SETPATH, /* 0x5a10 */ + ZFS_IOC_VDEV_SETFRU, /* 0x5a11 */ + ZFS_IOC_OBJSET_STATS, /* 0x5a12 */ + ZFS_IOC_OBJSET_ZPLPROPS, /* 0x5a13 */ + ZFS_IOC_DATASET_LIST_NEXT, /* 0x5a14 */ + ZFS_IOC_SNAPSHOT_LIST_NEXT, /* 0x5a15 */ + ZFS_IOC_SET_PROP, /* 0x5a16 */ + ZFS_IOC_CREATE, /* 0x5a17 */ + ZFS_IOC_DESTROY, /* 0x5a18 */ + ZFS_IOC_ROLLBACK, /* 0x5a19 */ + ZFS_IOC_RENAME, /* 0x5a1a */ + ZFS_IOC_RECV, /* 0x5a1b */ + ZFS_IOC_SEND, /* 0x5a1c */ + ZFS_IOC_INJECT_FAULT, /* 0x5a1d */ + ZFS_IOC_CLEAR_FAULT, /* 0x5a1e */ + ZFS_IOC_INJECT_LIST_NEXT, /* 0x5a1f */ + ZFS_IOC_ERROR_LOG, /* 0x5a20 */ + ZFS_IOC_CLEAR, /* 0x5a21 */ + ZFS_IOC_PROMOTE, /* 0x5a22 */ + ZFS_IOC_SNAPSHOT, /* 0x5a23 */ + ZFS_IOC_DSOBJ_TO_DSNAME, /* 0x5a24 */ + ZFS_IOC_OBJ_TO_PATH, /* 0x5a25 */ + ZFS_IOC_POOL_SET_PROPS, /* 0x5a26 */ + ZFS_IOC_POOL_GET_PROPS, /* 0x5a27 */ + ZFS_IOC_SET_FSACL, /* 0x5a28 */ + ZFS_IOC_GET_FSACL, /* 0x5a29 */ + ZFS_IOC_SHARE, /* 0x5a2a */ + ZFS_IOC_INHERIT_PROP, /* 0x5a2b */ + ZFS_IOC_SMB_ACL, /* 0x5a2c */ + ZFS_IOC_USERSPACE_ONE, /* 0x5a2d */ + ZFS_IOC_USERSPACE_MANY, /* 0x5a2e */ + ZFS_IOC_USERSPACE_UPGRADE, /* 0x5a2f */ + ZFS_IOC_HOLD, /* 0x5a30 */ + ZFS_IOC_RELEASE, /* 0x5a31 */ + ZFS_IOC_GET_HOLDS, /* 0x5a32 */ + ZFS_IOC_OBJSET_RECVD_PROPS, /* 0x5a33 */ + ZFS_IOC_VDEV_SPLIT, /* 0x5a34 */ + ZFS_IOC_NEXT_OBJ, /* 0x5a35 */ + ZFS_IOC_DIFF, /* 0x5a36 */ + ZFS_IOC_TMP_SNAPSHOT, /* 0x5a37 */ + ZFS_IOC_OBJ_TO_STATS, /* 0x5a38 */ + ZFS_IOC_SPACE_WRITTEN, /* 0x5a39 */ + ZFS_IOC_SPACE_SNAPS, /* 0x5a3a */ + ZFS_IOC_DESTROY_SNAPS, /* 0x5a3b */ + ZFS_IOC_POOL_REGUID, /* 0x5a3c */ + ZFS_IOC_POOL_REOPEN, /* 0x5a3d */ + ZFS_IOC_SEND_PROGRESS, /* 0x5a3e */ + ZFS_IOC_LOG_HISTORY, /* 0x5a3f */ + ZFS_IOC_SEND_NEW, /* 0x5a40 */ + ZFS_IOC_SEND_SPACE, /* 0x5a41 */ + ZFS_IOC_CLONE, /* 0x5a42 */ + ZFS_IOC_BOOKMARK, /* 0x5a43 */ + ZFS_IOC_GET_BOOKMARKS, /* 0x5a44 */ + ZFS_IOC_DESTROY_BOOKMARKS, /* 0x5a45 */ + ZFS_IOC_CHANNEL_PROGRAM, /* 0x5a46 */ + ZFS_IOC_RECV_NEW, /* 0x5a47 */ + ZFS_IOC_POOL_SYNC, /* 0x5a48 */ + ZFS_IOC_LOAD_KEY, /* 0x5a49 */ + ZFS_IOC_UNLOAD_KEY, /* 0x5a4a */ + ZFS_IOC_CHANGE_KEY, /* 0x5a4b */ + ZFS_IOC_REMAP, /* 0x5a4c */ + ZFS_IOC_POOL_CHECKPOINT, /* 0x5a4d */ + ZFS_IOC_POOL_DISCARD_CHECKPOINT, /* 0x5a4e */ /* * Linux - 3/64 numbers reserved. */ ZFS_IOC_LINUX = ('Z' << 8) + 0x80, - ZFS_IOC_EVENTS_NEXT, - ZFS_IOC_EVENTS_CLEAR, - ZFS_IOC_EVENTS_SEEK, + ZFS_IOC_EVENTS_NEXT, /* 0x5a81 */ + ZFS_IOC_EVENTS_CLEAR, /* 0x5a82 */ + ZFS_IOC_EVENTS_SEEK, /* 0x5a83 */ /* * FreeBSD - 1/64 numbers reserved. @@ -1193,13 +1195,19 @@ typedef enum zfs_ioc { * The enum implicitly includes all the error codes from errno.h. * New code should use and extend this enum for errors that are * not described precisely by generic errno codes. + * + * These numbers should not change over time. New entries should be appended. */ typedef enum { ZFS_ERR_CHECKPOINT_EXISTS = 1024, ZFS_ERR_DISCARDING_CHECKPOINT, ZFS_ERR_NO_CHECKPOINT, ZFS_ERR_DEVRM_IN_PROGRESS, - ZFS_ERR_VDEV_TOO_BIG + ZFS_ERR_VDEV_TOO_BIG, + ZFS_ERR_IOC_CMD_UNAVAIL, + ZFS_ERR_IOC_ARG_UNAVAIL, + ZFS_ERR_IOC_ARG_REQUIRED, + ZFS_ERR_IOC_ARG_BADTYPE, } zfs_errno_t; /* |