X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Fmount_utils.h;h=115003ce13b83f36bf724b0016c9c62395888149;hb=71bc053baa961aa3dbbaa5ae89f9cd4fb5a080e7;hp=f070f3af2b5f2bc1410b68100a41261583050934;hpb=e3a7c58aebafce40323db54bf6056029e5af4a70;p=fs%2Flustre-release.git

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index f070f3a..115003c 100644
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -39,8 +39,84 @@
 
 #include <lustre_disk.h>
 
-void fatal(void);
-int run_command(char *, int);
+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 *);
 
+/* 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 osd_init(void);
+void osd_fini(void);
+
+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);
+int ldiskfs_init(void);
+void ldiskfs_fini(void);
+
 #endif