X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Fmount_utils.h;h=6033b585b9adc27f38d56f1d4791e98452edd08a;hb=f992b0fb3fc6ec1cfc53944d7df7bd5b496ac9cb;hp=600b6b40e1778263f33c2af6bfcac9c1050ba155;hpb=805392ae4c4a4295d0f027234c83a670dfdc2268;p=fs%2Flustre-release.git

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 600b6b4..6033b58 100644
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -1,14 +1,118 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
  *
- *   This file is part of Lustre, http://www.lustre.org
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
  */
+/*
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
 #ifndef _MOUNT_UTILS_H_
 #define _MOUNT_UTILS_H_
 
-void fatal(void);
-int run_command(char *, int);
+#include <lustre_disk.h>
+
+extern char *progname;
+extern int verbose;
+extern int failover;
+
+#define vprint(fmt, arg...) if (verbose > 0) printf(fmt, ##arg)
+#define verrprint(fmt, arg...) if (verbose >= 0) fprintf(stderr, fmt, ##arg)
+
+/* mo_flags */
+#define MO_IS_LOOP		0x01
+#define MO_FORCEFORMAT		0x02
+#define MO_FAILOVER		0x04
+#define MO_DRYRUN		0x08
+
+#define MAX_LOOP_DEVICES	16
+#define INDEX_UNASSIGNED	0xFFFF
+
+/* used to describe the options to format the lustre disk, not persistent */
+struct mkfs_opts {
+	struct lustre_disk_data	mo_ldd; /* to be written in MOUNT_DATA_FILE */
+	char	mo_device[128];   /* disk device name */
+	char	**mo_pool_vdevs;  /* list of pool vdevs */
+	char	mo_loopdev[128];  /* in case a loop dev is needed */
+	char	mo_mkfsopts[512]; /* options to the backing-store mkfs */
+	__u64	mo_device_sz;     /* in KB */
+	int	mo_stripe_count;
+	int	mo_flags;
+	int	mo_mgs_failnodes;
+};
+
 int get_mountdata(char *, struct lustre_disk_data *);
-void register_service_tags(char *, char *, char *);
+
+/* mkfs/mount helper functions */
+void fatal(void);
+int run_command_err(char *cmd, int cmdsz, char *error_msg);
+int run_command(char *cmd, int cmdsz);
+int add_param(char *buf, char *key, char *val);
+int get_param(char *buf, char *key, char **val);
+char *strscat(char *dst, char *src, int buflen);
+char *strscpy(char *dst, char *src, int buflen);
+int check_mtab_entry(char *spec1, char *spec2, char *mntpt, char *type);
+int update_mtab_entry(char *spec, char *mtpt, char *type, char *opts,
+		      int flags, int freq, int pass);
+int check_mountfsoptions(char *mountopts, char *wanted_mountopts, int justwarn);
+void trim_mountfsoptions(char *s);
+__u64 get_device_size(char* device);
+
+int is_block(char *devname);
+void disp_old_e2fsprogs_msg(const char *feature, int make_backfs);
+int make_lustre_backfs(struct mkfs_opts *mop);
+int write_local_files(struct mkfs_opts *mop);
+int read_local_files(struct mkfs_opts *mop);
+int is_lustre_target(struct mkfs_opts *mop);
+
+/* loopback helper functions */
+int file_create(char *path, int size);
+int loop_format(struct mkfs_opts *mop);
+int loop_setup(struct mkfs_opts *mop);
+int loop_cleanup(struct mkfs_opts *mop);
+
+/* generic target support */
+int osd_write_ldd(struct mkfs_opts *mop);
+int osd_read_ldd(char *dev, struct lustre_disk_data *ldd);
+int osd_is_lustre(char *dev, unsigned *mount_type);
+int osd_make_lustre(struct mkfs_opts *mop);
+int osd_prepare_lustre(struct mkfs_opts *mop,
+		       char *default_mountopts, int default_len,
+		       char *always_mountopts, int always_len);
+
+int ldiskfs_write_ldd(struct mkfs_opts *mop);
+int ldiskfs_read_ldd(char *dev, struct lustre_disk_data *ldd);
+int ldiskfs_is_lustre(char *dev, unsigned *mount_type);
+int ldiskfs_make_lustre(struct mkfs_opts *mop);
+int ldiskfs_prepare_lustre(struct mkfs_opts *mop,
+			   char *default_mountopts, int default_len,
+			   char *always_mountopts, int always_len);
 
 #endif