LU-8851 nodemap: add uid/gid only flags to control mapping

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

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 48afe0b..613dd65 100644 (file)
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -15,11 +15,7 @@
  *
  * 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.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -27,7 +23,7 @@
  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2016, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -58,7 +54,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include <lustre_disk.h>
+#include <libcfs/util/list.h>
+#include <linux/lustre_disk.h>
 #include <lustre_param.h>
 
 extern char *progname;
@@ -74,10 +71,16 @@ extern int failover;
 #define MO_FAILOVER            0x04
 #define MO_DRYRUN              0x08
 #define MO_QUOTA               0x10
+#define MO_NOHOSTID_CHECK      0x20
+#define MO_RENAME              0x40
+#define MO_ERASE_ALL           0x80
 
 #define MAX_LOOP_DEVICES       16
 #define INDEX_UNASSIGNED       0xFFFF
 
+/* Maximum length of on-disk parameters in the form key=<value> */
+#define PARAM_MAX              4096
+
 /* 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 */
@@ -99,6 +102,9 @@ struct mount_opts {
        char    *mo_usource;            /* user-specified mount device */
        char    *mo_source;             /* our mount device name */
        char     mo_target[PATH_MAX];   /* mount directory */
+#ifdef HAVE_GSS
+       char     mo_skpath[PATH_MAX];   /* shared key file/directory */
+#endif
        int      mo_nomtab;
        int      mo_fake;
        int      mo_force;
@@ -106,18 +112,46 @@ struct mount_opts {
        int      mo_have_mgsnid;
        int      mo_md_stripe_cache_size;
        int      mo_nosvc;
+       int      mo_max_sectors_kb;
 };
 
 int get_mountdata(char *, struct lustre_disk_data *);
 
+static inline char *mt_str(enum ldd_mount_type mt)
+{
+       static char *mount_type_string[] = {
+               "ext3",
+               "ldiskfs",
+               "smfs",
+               "reiserfs",
+               "ldiskfs2",
+               "zfs",
+       };
+       return mount_type_string[mt];
+}
+
+static inline char *mt_type(enum ldd_mount_type mt)
+{
+       static char *mount_type_string[] = {
+               "osd-ldiskfs",
+               "osd-ldiskfs",
+               "osd-smfs",
+               "osd-reiserfs",
+               "osd-ldiskfs",
+               "osd-zfs",
+       };
+       return mount_type_string[mt];
+}
+
 #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)
+#define IS_SEPARATED_MGS(data) ((data)->ldd_flags == LDD_F_SV_TYPE_MGS)
+#define IS_SERVER(data) ((data)->ldd_flags & (LDD_F_SV_TYPE_MGS | \
+                         LDD_F_SV_TYPE_MDT | LDD_F_SV_TYPE_OST))
+
 
 /* mkfs/mount helper functions */
 void fatal(void);
@@ -131,9 +165,12 @@ 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 update_utab_entry(struct mount_opts *mop);
 int check_mountfsoptions(char *mountopts, char *wanted_mountopts);
 void trim_mountfsoptions(char *s);
 __u64 get_device_size(char* device);
+int lustre_rename_fsname(struct mkfs_opts *mop, const char *mntpt,
+                        const char *oldname);
 
 /* loopback helper functions */
 int file_create(char *path, __u64 size);
@@ -144,6 +181,8 @@ 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_erase_ldd(struct mkfs_opts *mop, char *param);
+void osd_print_ldd_params(struct mkfs_opts *mop);
 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,
@@ -151,6 +190,7 @@ int osd_prepare_lustre(struct mkfs_opts *mop,
 int osd_fix_mountopts(struct mkfs_opts *mop, char *mountopts, size_t len);
 int osd_tune_lustre(char *dev, struct mount_opts *mop);
 int osd_label_lustre(struct mount_opts *mop);
+int osd_rename_fsname(struct mkfs_opts *mop, const char *oldname);
 int osd_enable_quota(struct mkfs_opts *mop);
 int osd_init(void);
 void osd_fini(void);
@@ -160,6 +200,8 @@ struct module_backfs_ops {
        void    (*fini)(void);
        int     (*read_ldd)(char *ds,  struct lustre_disk_data *ldd);
        int     (*write_ldd)(struct mkfs_opts *mop);
+       int     (*erase_ldd)(struct mkfs_opts *mop, char *param);
+       void    (*print_ldd_params)(struct mkfs_opts *mop);
        int     (*is_lustre)(char *dev, enum ldd_mount_type *mount_type);
        int     (*make_lustre)(struct mkfs_opts *mop);
        int     (*prepare_lustre)(struct mkfs_opts *mop,
@@ -169,10 +211,18 @@ struct module_backfs_ops {
        int     (*tune_lustre)(char *dev, struct mount_opts *mop);
        int     (*label_lustre)(struct mount_opts *mop);
        int     (*enable_quota)(struct mkfs_opts *mop);
+       int     (*rename_fsname)(struct mkfs_opts *mop, const char *oldname);
        void   *dl_handle;
 };
 
 struct module_backfs_ops *load_backfs_module(enum ldd_mount_type mount_type);
 void unload_backfs_ops(struct module_backfs_ops *ops);
-
+#ifdef HAVE_OPENSSL_SSK
+int load_shared_keys(struct mount_opts *mop);
+#else
+static inline int load_shared_keys(struct mount_opts *mop)
+{
+       return EOPNOTSUPP;
+}
+#endif
 #endif