diff options
Diffstat (limited to 'include/linux/drbd.h')
| -rw-r--r-- | include/linux/drbd.h | 71 |
1 files changed, 41 insertions, 30 deletions
diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 1b4d4ee1168f..5468a2399d48 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* drbd.h Kernel module for 2.6.x Kernels @@ -8,24 +9,10 @@ Copyright (C) 2001-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2001-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef DRBD_H #define DRBD_H -#include <linux/connector.h> #include <asm/types.h> #ifdef __KERNEL__ @@ -51,13 +38,6 @@ #endif -extern const char *drbd_buildtag(void); -#define REL_VERSION "8.4.3" -#define API_VERSION 1 -#define PRO_VERSION_MIN 86 -#define PRO_VERSION_MAX 101 - - enum drbd_io_error_p { EP_PASS_ON, /* FIXME should the better be named "Ignore"? */ EP_CALL_HELPER, @@ -172,12 +152,16 @@ enum drbd_ret_code { ERR_RES_NOT_KNOWN = 158, ERR_RES_IN_USE = 159, ERR_MINOR_CONFIGURED = 160, - ERR_MINOR_EXISTS = 161, + ERR_MINOR_OR_VOLUME_EXISTS = 161, ERR_INVALID_REQUEST = 162, ERR_NEED_APV_100 = 163, ERR_NEED_ALLOW_TWO_PRI = 164, ERR_MD_UNCLEAN = 165, - + ERR_MD_LAYOUT_CONNECTED = 166, + ERR_MD_LAYOUT_TOO_BIG = 167, + ERR_MD_LAYOUT_TOO_SMALL = 168, + ERR_MD_LAYOUT_NO_FIT = 169, + ERR_IMPLICIT_SHRINK = 170, /* insert new ones above this line */ AFTER_LAST_ERR_CODE }; @@ -241,7 +225,7 @@ enum drbd_disk_state { D_DISKLESS, D_ATTACHING, /* In the process of reading the meta-data */ D_FAILED, /* Becomes D_DISKLESS as soon as we told it the peer */ - /* when >= D_FAILED it is legal to access mdev->bc */ + /* when >= D_FAILED it is legal to access mdev->ldev */ D_NEGOTIATING, /* Late attaching state, we need to talk to the peer */ D_INCONSISTENT, D_OUTDATED, @@ -323,12 +307,6 @@ enum drbd_state_rv { SS_AFTER_LAST_ERROR = -22, /* Keep this at bottom */ }; -/* from drbd_strings.c */ -extern const char *drbd_conn_str(enum drbd_conns); -extern const char *drbd_role_str(enum drbd_role); -extern const char *drbd_disk_str(enum drbd_disk_state); -extern const char *drbd_set_st_err_str(enum drbd_state_rv); - #define SHARED_SECRET_MAX 64 #define MDF_CONSISTENT (1 << 0) @@ -341,6 +319,8 @@ extern const char *drbd_set_st_err_str(enum drbd_state_rv); #define MDF_AL_CLEAN (1 << 7) #define MDF_AL_DISABLED (1 << 8) +#define MAX_PEERS 32 + enum drbd_uuid_index { UI_CURRENT, UI_BITMAP, @@ -351,14 +331,43 @@ enum drbd_uuid_index { UI_EXTENDED_SIZE /* Everything. */ }; +#define HISTORY_UUIDS MAX_PEERS + enum drbd_timeout_flag { UT_DEFAULT = 0, UT_DEGRADED = 1, UT_PEER_OUTDATED = 2, }; +enum drbd_notification_type { + NOTIFY_EXISTS, + NOTIFY_CREATE, + NOTIFY_CHANGE, + NOTIFY_DESTROY, + NOTIFY_CALL, + NOTIFY_RESPONSE, + + NOTIFY_CONTINUES = 0x8000, + NOTIFY_FLAGS = NOTIFY_CONTINUES, +}; + +enum drbd_peer_state { + P_INCONSISTENT = 3, + P_OUTDATED = 4, + P_DOWN = 5, + P_PRIMARY = 6, + P_FENCING = 7, +}; + #define UUID_JUST_CREATED ((__u64)4) +enum write_ordering_e { + WO_NONE, + WO_DRAIN_IO, + WO_BDEV_FLUSH, + WO_BIO_BARRIER +}; + /* magic numbers used in meta data and network packets */ #define DRBD_MAGIC 0x83740267 #define DRBD_MAGIC_BIG 0x835a @@ -378,4 +387,6 @@ enum drbd_timeout_flag { #define DRBD_MD_INDEX_FLEX_EXT -2 #define DRBD_MD_INDEX_FLEX_INT -3 +#define DRBD_CPU_MASK_SIZE 32 + #endif |