X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Fmount_utils.h;h=72e2f0a0bd43847f09040817984a1e3a4b5f97f7;hb=c49ff6ff89725052a29aa91d780a881e7829dfa2;hp=671de7eeb284fbec32f641e15cc9e4f22b885e12;hpb=495c2c6b6de9b307d2a90d3b33053685a77a3fad;p=fs%2Flustre-release.git

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 671de7e..72e2f0a 100644
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -37,7 +37,19 @@
 #ifndef _MOUNT_UTILS_H_
 #define _MOUNT_UTILS_H_
 
+/* Some of the userland headers for libzfs also require
+ * zfs/spl linux kernel headers, but including these pull
+ * in linux kernel headers which conflicts with the
+ * userland version of libcfs. So the solution is tell the
+ * libzfs user land headrs that the zfs/spl kernel headers
+ * are already included even if this is not the case.
+ */
+#ifdef HAVE_ZFS_OSD
+#define _SPL_ZFS_H
+#define _SPL_SIGNAL_H
+#endif
 #include <lustre_disk.h>
+#include <lustre_param.h>
 
 extern char *progname;
 extern int verbose;
@@ -51,6 +63,7 @@ extern int failover;
 #define MO_FORCEFORMAT		0x02
 #define MO_FAILOVER		0x04
 #define MO_DRYRUN		0x08
+#define MO_QUOTA		0x10
 
 #define MAX_LOOP_DEVICES	16
 #define INDEX_UNASSIGNED	0xFFFF
@@ -59,6 +72,7 @@ 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 */
@@ -67,8 +81,33 @@ 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	 mo_nosvc;
+};
+
 int get_mountdata(char *, struct lustre_disk_data *);
 
+#define MT_STR(data)   mt_str((data)->ldd_mount_type)
+
+#undef IS_MDT
+#define IS_MDT(data)   ((data)->ldd_flags & LDD_F_SV_TYPE_MDT)
+#undef IS_OST
+#define IS_OST(data)   ((data)->ldd_flags & LDD_F_SV_TYPE_OST)
+#undef IS_MGS
+#define IS_MGS(data)  ((data)->ldd_flags & LDD_F_SV_TYPE_MGS)
+
 /* mkfs/mount helper functions */
 void fatal(void);
 int run_command_err(char *cmd, int cmdsz, char *error_msg);
@@ -77,6 +116,9 @@ 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 +136,45 @@ 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_tune_lustre(char *dev, struct mount_opts *mop);
+int osd_label_lustre(struct mount_opts *mop);
+int osd_enable_quota(struct mkfs_opts *mop);
+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_tune_lustre(char *dev, struct mount_opts *mop);
+int ldiskfs_label_lustre(struct mount_opts *mop);
+int ldiskfs_enable_quota(struct mkfs_opts *mop);
+int ldiskfs_init(void);
+void ldiskfs_fini(void);
+
+#ifdef HAVE_ZFS_OSD
+int zfs_write_ldd(struct mkfs_opts *mop);
+int zfs_read_ldd(char *ds,  struct lustre_disk_data *ldd);
+int zfs_is_lustre(char *dev, unsigned *mount_type);
+int zfs_make_lustre(struct mkfs_opts *mop);
+int zfs_prepare_lustre(struct mkfs_opts *mop,
+		       char *default_mountopts, int default_len,
+		       char *always_mountopts, int always_len);
+int zfs_tune_lustre(char *dev, struct mount_opts *mop);
+int zfs_label_lustre(struct mount_opts *mop);
+int zfs_init(void);
+void zfs_fini(void);
+#endif
+
 #endif