LU-1581 utils: min zfs support

[fs/lustre-release.git] / lustre / utils / mount_utils.h

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 671de7e..8fb8494 100644 (file)
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -38,6 +38,7 @@
 #define _MOUNT_UTILS_H_
 
 #include <lustre_disk.h>
+#include <lustre_param.h>
 
 extern char *progname;
 extern int verbose;
@@ -59,6 +60,7 @@ extern int failover;
 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 */
@@ -67,6 +69,21 @@ struct mkfs_opts {
        int     mo_mgs_failnodes;
 };
 
+/* used to describe the options to mount the lustre disk */
+struct mount_opts {
+       struct lustre_disk_data  mo_ldd;
+       char    *mo_orig_options;
+       char    *mo_usource;            /* user-specified mount device */
+       char    *mo_source;             /* our mount device name */
+       char     mo_target[PATH_MAX];   /* mount directory */
+       int      mo_nomtab;
+       int      mo_fake;
+       int      mo_force;
+       int      mo_retry;
+       int      mo_have_mgsnid;
+       int      mo_md_stripe_cache_size;
+};
+
 int get_mountdata(char *, struct lustre_disk_data *);
 
 /* mkfs/mount helper functions */
@@ -77,6 +94,9 @@ 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);
@@ -94,4 +114,25 @@ 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