LU-7727 mdt: fail FMODE_WRITE open if the client is read only

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

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 4fac57f..48afe0b 100644 (file)
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -48,6 +48,16 @@
 #define _SPL_ZFS_H
 #define _SPL_SIGNAL_H
 #endif
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
 #include <lustre_disk.h>
 #include <lustre_param.h>
 
@@ -75,6 +85,7 @@ struct mkfs_opts {
        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 */
+       char    *mo_mountopts;    /* mount options for backing fs */
        __u64   mo_device_kb;     /* in KB */
        int     mo_stripe_count;
        int     mo_flags;
@@ -120,7 +131,7 @@ 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);
+int check_mountfsoptions(char *mountopts, char *wanted_mountopts);
 void trim_mountfsoptions(char *s);
 __u64 get_device_size(char* device);
 
@@ -136,8 +147,8 @@ 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);
+                      char *wanted_mountopts, size_t len);
+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_enable_quota(struct mkfs_opts *mop);
@@ -152,8 +163,9 @@ struct module_backfs_ops {
        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,
-                                 char *default_mountopts, int default_len,
-                                 char *always_mountopts, int always_len);
+                                 char *wanted_mountopts, size_t len);
+       int     (*fix_mountopts)(struct mkfs_opts *mop,
+                                char *mountopts, size_t len);
        int     (*tune_lustre)(char *dev, struct mount_opts *mop);
        int     (*label_lustre)(struct mount_opts *mop);
        int     (*enable_quota)(struct mkfs_opts *mop);