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author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/dlmconstants.h | |
parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
download | linux-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.gz linux-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.bz2 linux-607ca46e97a1b6594b29647d98a32d545c24bdff.zip |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/dlmconstants.h')
-rw-r--r-- | include/linux/dlmconstants.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/include/linux/dlmconstants.h b/include/linux/dlmconstants.h deleted file mode 100644 index 47bf08dc7566..000000000000 --- a/include/linux/dlmconstants.h +++ /dev/null @@ -1,163 +0,0 @@ -/****************************************************************************** -******************************************************************************* -** -** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. -** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. -** -** This copyrighted material is made available to anyone wishing to use, -** modify, copy, or redistribute it subject to the terms and conditions -** of the GNU General Public License v.2. -** -******************************************************************************* -******************************************************************************/ - -#ifndef __DLMCONSTANTS_DOT_H__ -#define __DLMCONSTANTS_DOT_H__ - -/* - * Constants used by DLM interface. - */ - -#define DLM_LOCKSPACE_LEN 64 -#define DLM_RESNAME_MAXLEN 64 - - -/* - * Lock Modes - */ - -#define DLM_LOCK_IV (-1) /* invalid */ -#define DLM_LOCK_NL 0 /* null */ -#define DLM_LOCK_CR 1 /* concurrent read */ -#define DLM_LOCK_CW 2 /* concurrent write */ -#define DLM_LOCK_PR 3 /* protected read */ -#define DLM_LOCK_PW 4 /* protected write */ -#define DLM_LOCK_EX 5 /* exclusive */ - - -/* - * Flags to dlm_lock - * - * DLM_LKF_NOQUEUE - * - * Do not queue the lock request on the wait queue if it cannot be granted - * immediately. If the lock cannot be granted because of this flag, DLM will - * either return -EAGAIN from the dlm_lock call or will return 0 from - * dlm_lock and -EAGAIN in the lock status block when the AST is executed. - * - * DLM_LKF_CANCEL - * - * Used to cancel a pending lock request or conversion. A converting lock is - * returned to its previously granted mode. - * - * DLM_LKF_CONVERT - * - * Indicates a lock conversion request. For conversions the name and namelen - * are ignored and the lock ID in the LKSB is used to identify the lock. - * - * DLM_LKF_VALBLK - * - * Requests DLM to return the current contents of the lock value block in the - * lock status block. When this flag is set in a lock conversion from PW or EX - * modes, DLM assigns the value specified in the lock status block to the lock - * value block of the lock resource. The LVB is a DLM_LVB_LEN size array - * containing application-specific information. - * - * DLM_LKF_QUECVT - * - * Force a conversion request to be queued, even if it is compatible with - * the granted modes of other locks on the same resource. - * - * DLM_LKF_IVVALBLK - * - * Invalidate the lock value block. - * - * DLM_LKF_CONVDEADLK - * - * Allows the dlm to resolve conversion deadlocks internally by demoting the - * granted mode of a converting lock to NL. The DLM_SBF_DEMOTED flag is - * returned for a conversion that's been effected by this. - * - * DLM_LKF_PERSISTENT - * - * Only relevant to locks originating in userspace. A persistent lock will not - * be removed if the process holding the lock exits. - * - * DLM_LKF_NODLCKWT - * - * Do not cancel the lock if it gets into conversion deadlock. - * Exclude this lock from being monitored due to DLM_LSFL_TIMEWARN. - * - * DLM_LKF_NODLCKBLK - * - * net yet implemented - * - * DLM_LKF_EXPEDITE - * - * Used only with new requests for NL mode locks. Tells the lock manager - * to grant the lock, ignoring other locks in convert and wait queues. - * - * DLM_LKF_NOQUEUEBAST - * - * Send blocking AST's before returning -EAGAIN to the caller. It is only - * used along with the NOQUEUE flag. Blocking AST's are not sent for failed - * NOQUEUE requests otherwise. - * - * DLM_LKF_HEADQUE - * - * Add a lock to the head of the convert or wait queue rather than the tail. - * - * DLM_LKF_NOORDER - * - * Disregard the standard grant order rules and grant a lock as soon as it - * is compatible with other granted locks. - * - * DLM_LKF_ORPHAN - * - * not yet implemented - * - * DLM_LKF_ALTPR - * - * If the requested mode cannot be granted immediately, try to grant the lock - * in PR mode instead. If this alternate mode is granted instead of the - * requested mode, DLM_SBF_ALTMODE is returned in the lksb. - * - * DLM_LKF_ALTCW - * - * The same as ALTPR, but the alternate mode is CW. - * - * DLM_LKF_FORCEUNLOCK - * - * Unlock the lock even if it is converting or waiting or has sublocks. - * Only really for use by the userland device.c code. - * - */ - -#define DLM_LKF_NOQUEUE 0x00000001 -#define DLM_LKF_CANCEL 0x00000002 -#define DLM_LKF_CONVERT 0x00000004 -#define DLM_LKF_VALBLK 0x00000008 -#define DLM_LKF_QUECVT 0x00000010 -#define DLM_LKF_IVVALBLK 0x00000020 -#define DLM_LKF_CONVDEADLK 0x00000040 -#define DLM_LKF_PERSISTENT 0x00000080 -#define DLM_LKF_NODLCKWT 0x00000100 -#define DLM_LKF_NODLCKBLK 0x00000200 -#define DLM_LKF_EXPEDITE 0x00000400 -#define DLM_LKF_NOQUEUEBAST 0x00000800 -#define DLM_LKF_HEADQUE 0x00001000 -#define DLM_LKF_NOORDER 0x00002000 -#define DLM_LKF_ORPHAN 0x00004000 -#define DLM_LKF_ALTPR 0x00008000 -#define DLM_LKF_ALTCW 0x00010000 -#define DLM_LKF_FORCEUNLOCK 0x00020000 -#define DLM_LKF_TIMEOUT 0x00040000 - -/* - * Some return codes that are not in errno.h - */ - -#define DLM_ECANCEL 0x10001 -#define DLM_EUNLOCK 0x10002 - -#endif /* __DLMCONSTANTS_DOT_H__ */ |