-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
LCFG_POOL_REM = 0x00ce022, /**< remove an ost from a pool */
LCFG_POOL_DEL = 0x00ce023, /**< destroy an ost pool name */
LCFG_SET_LDLM_TIMEOUT = 0x00ce030, /**< set ldlm_timeout */
+ LCFG_PRE_CLEANUP = 0x00cf031, /**< call type-specific pre
+ * cleanup cleanup */
+ LCFG_SET_PARAM = 0x00ce032, /**< use set_param syntax to set
+ *a proc parameters */
+ LCFG_NODEMAP_ADD = 0x00ce040, /**< create a cluster */
+ LCFG_NODEMAP_DEL = 0x00ce041, /**< destroy a cluster */
+ LCFG_NODEMAP_ADD_RANGE = 0x00ce042, /**< add a nid range */
+ LCFG_NODEMAP_DEL_RANGE = 0x00ce043, /**< delete an nid range */
+ LCFG_NODEMAP_ADD_UIDMAP = 0x00ce044, /**< add a uidmap */
+ LCFG_NODEMAP_DEL_UIDMAP = 0x00ce045, /**< delete a uidmap */
+ LCFG_NODEMAP_ADD_GIDMAP = 0x00ce046, /**< add a gidmap */
+ LCFG_NODEMAP_DEL_GIDMAP = 0x00ce047, /**< delete a gidmap */
+ LCFG_NODEMAP_ACTIVATE = 0x00ce048, /**< activate cluster id mapping */
+ LCFG_NODEMAP_ADMIN = 0x00ce049, /**< allow cluster to use id 0 */
+ LCFG_NODEMAP_TRUSTED = 0x00ce050, /**< trust a clusters ids */
+ LCFG_NODEMAP_SQUASH_UID = 0x00ce051, /**< default map uid */
+ LCFG_NODEMAP_SQUASH_GID = 0x00ce052, /**< default map gid */
+ LCFG_NODEMAP_ADD_SHKEY = 0x00ce053, /**< add shared key to cluster */
+ LCFG_NODEMAP_DEL_SHKEY = 0x00ce054, /**< delete shared key from cluster */
+ LCFG_NODEMAP_TEST_NID = 0x00ce055, /**< test for nodemap membership */
+ LCFG_NODEMAP_TEST_ID = 0x00ce056, /**< test uid/gid mapping */
};
struct lustre_cfg_bufs {
};
struct lustre_cfg {
- __u32 lcfg_version;
- __u32 lcfg_command;
+ __u32 lcfg_version;
+ __u32 lcfg_command;
- __u32 lcfg_num;
- __u32 lcfg_flags;
- __u64 lcfg_nid;
- __u32 lcfg_nal; /* not used any more */
+ __u32 lcfg_num;
+ __u32 lcfg_flags;
+ __u64 lcfg_nid;
+ __u32 lcfg_nal; /* not used any more */
- __u32 lcfg_bufcount;
- __u32 lcfg_buflens[0];
+ __u32 lcfg_bufcount;
+ __u32 lcfg_buflens[0];
};
enum cfg_record_type {
static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, int index)
{
- char *s;
-
- if (!lcfg->lcfg_buflens[index])
- return NULL;
-
- s = lustre_cfg_buf(lcfg, index);
- if (!s)
- return NULL;
-
- /* make sure it's NULL terminated, even if this kills a char
- * of data. Try to use the padding first though.
- */
- if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
- int last = min((int)lcfg->lcfg_buflens[index],
- cfs_size_round(lcfg->lcfg_buflens[index]) - 1);
- char lost = s[last];
- s[last] = '\0';
- if (lost != '\0') {
- CWARN("Truncated buf %d to '%s' (lost '%c'...)\n",
- index, s, lost);
- }
- }
- return s;
+ char *s;
+
+ if (lcfg->lcfg_buflens[index] == 0)
+ return NULL;
+
+ s = lustre_cfg_buf(lcfg, index);
+ if (s == NULL)
+ return NULL;
+
+ /*
+ * make sure it's NULL terminated, even if this kills a char
+ * of data. Try to use the padding first though.
+ */
+ if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
+ int last = min((int)lcfg->lcfg_buflens[index],
+ cfs_size_round(lcfg->lcfg_buflens[index]) - 1);
+ char lost = s[last];
+ s[last] = '\0';
+ if (lost != '\0') {
+ CWARN("Truncated buf %d to '%s' (lost '%c'...)\n",
+ index, s, lost);
+ }
+ }
+ return s;
}
static inline int lustre_cfg_len(__u32 bufcount, __u32 *buflens)
#include <obd_support.h>
-static inline struct lustre_cfg *lustre_cfg_new(int cmd,
- struct lustre_cfg_bufs *bufs)
+static inline void lustre_cfg_init(struct lustre_cfg *lcfg, int cmd,
+ struct lustre_cfg_bufs *bufs)
{
- struct lustre_cfg *lcfg;
- char *ptr;
- int i;
-
- ENTRY;
+ char *ptr;
+ int i;
+
+ lcfg->lcfg_version = LUSTRE_CFG_VERSION;
+ lcfg->lcfg_command = cmd;
+ lcfg->lcfg_bufcount = bufs->lcfg_bufcount;
+
+ ptr = (char *)lcfg + LCFG_HDR_SIZE(lcfg->lcfg_bufcount);
+ for (i = 0; i < lcfg->lcfg_bufcount; i++) {
+ lcfg->lcfg_buflens[i] = bufs->lcfg_buflen[i];
+ LOGL((char *)bufs->lcfg_buf[i], bufs->lcfg_buflen[i], ptr);
+ }
+}
- OBD_ALLOC(lcfg, lustre_cfg_len(bufs->lcfg_bufcount,
- bufs->lcfg_buflen));
- if (!lcfg)
- RETURN(ERR_PTR(-ENOMEM));
+static inline struct lustre_cfg *lustre_cfg_new(int cmd,
+ struct lustre_cfg_bufs *bufs)
+{
+ struct lustre_cfg *lcfg;
- lcfg->lcfg_version = LUSTRE_CFG_VERSION;
- lcfg->lcfg_command = cmd;
- lcfg->lcfg_bufcount = bufs->lcfg_bufcount;
+ ENTRY;
- ptr = (char *)lcfg + LCFG_HDR_SIZE(lcfg->lcfg_bufcount);
- for (i = 0; i < lcfg->lcfg_bufcount; i++) {
- lcfg->lcfg_buflens[i] = bufs->lcfg_buflen[i];
- LOGL((char *)bufs->lcfg_buf[i], bufs->lcfg_buflen[i], ptr);
- }
- RETURN(lcfg);
+ OBD_ALLOC(lcfg, lustre_cfg_len(bufs->lcfg_bufcount,
+ bufs->lcfg_buflen));
+ if (lcfg != NULL)
+ lustre_cfg_init(lcfg, cmd, bufs);
+ RETURN(lcfg);
}
static inline void lustre_cfg_free(struct lustre_cfg *lcfg)
if (lcfg->lcfg_version != LUSTRE_CFG_VERSION)
RETURN(-EINVAL);
-
+
if (lcfg->lcfg_bufcount >= LUSTRE_CFG_MAX_BUFCOUNT)
RETURN(-EINVAL);
#include <lustre/lustre_user.h>
+#ifndef INVALID_UID
#define INVALID_UID (-1)
+#endif
/** @} cfg */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff