Add --data-offset flag for Create and Grow

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index fe28d3de1d3733b49c2711ca920ba6bb4b07cdb3..79c47be41afcbed146cef873347c7fef9d428423 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -326,6 +326,7 @@ enum special_options {
        OffRootOpt,
        Prefer,
        KillOpt,
+       DataOffset,
 };
 
 enum prefix_standard {
@@ -659,8 +660,8 @@ extern struct superswitch {
        void (*export_detail_super)(struct supertype *st);
 
        /* Optional: platform hardware / firmware details */
-       int (*detail_platform)(int verbose, int enumerate_only);
-       int (*export_detail_platform)(int verbose);
+       int (*detail_platform)(int verbose, int enumerate_only, char *controller_path);
+       int (*export_detail_platform)(int verbose, char *controller_path);
 
        /* Used:
         *   to get uuid to storing in bitmap metadata
@@ -726,7 +727,8 @@ extern struct superswitch {
         */
        int (*init_super)(struct supertype *st, mdu_array_info_t *info,
                          unsigned long long size, char *name,
-                         char *homehost, int *uuid);
+                         char *homehost, int *uuid,
+                         unsigned long long data_offset);
 
        /* update the metadata to include new device, either at create or
         * when hot-adding a spare.
@@ -750,7 +752,8 @@ extern struct superswitch {
        int (*load_super)(struct supertype *st, int fd, char *devname);
        int (*load_container)(struct supertype *st, int fd, char *devname);
        struct supertype * (*match_metadata_desc)(char *arg);
-       __u64 (*avail_size)(struct supertype *st, __u64 size);
+       __u64 (*avail_size)(struct supertype *st, __u64 size,
+                           unsigned long long data_offset);
        unsigned long long (*min_acceptable_spare_size)(struct supertype *st);
        int (*add_internal_bitmap)(struct supertype *st, int *chunkp,
                                   int delay, int write_behind,
@@ -777,6 +780,7 @@ extern struct superswitch {
        int (*validate_geometry)(struct supertype *st, int level, int layout,
                                 int raiddisks,
                                 int *chunk, unsigned long long size,
+                                unsigned long long data_offset,
                                 char *subdev, unsigned long long *freesize,
                                 int verbose);
 
@@ -1096,6 +1100,7 @@ extern int Grow_addbitmap(char *devname, int fd,
                          struct context *c, struct shape *s);
 extern int Grow_reshape(char *devname, int fd,
                        struct mddev_dev *devlist,
+                       unsigned long long data_offset,
                        struct context *c, struct shape *s);
 extern int Grow_restart(struct supertype *st, struct mdinfo *info,
                        int *fdlist, int cnt, char *backup_file, int verbose);
@@ -1124,10 +1129,11 @@ extern int Create(struct supertype *st, char *mddev,
                  char *name, int *uuid,
                  int subdevs, struct mddev_dev *devlist,
                  struct shape *s,
-                 struct context *c);
+                 struct context *c,
+                 unsigned long long data_offset);
 
 extern int Detail(char *dev, struct context *c);
-extern int Detail_Platform(struct superswitch *ss, int scan, int verbose, int export);
+extern int Detail_Platform(struct superswitch *ss, int scan, int verbose, int export, char *controller_path);
 extern int Query(char *dev);
 extern int Examine(struct mddev_dev *devlist, struct context *c,
                   struct supertype *forcest);
@@ -1181,6 +1187,7 @@ extern int open_dev_flags(int devnum, int flags);
 extern int open_dev_excl(int devnum);
 extern int is_standard(char *dev, int *nump);
 extern int same_dev(char *one, char *two);
+extern int compare_paths (char* path1,char* path2);
 
 extern int parse_auto(char *str, char *msg, int config);
 extern struct mddev_ident *conf_get_ident(char *dev);
@@ -1195,6 +1202,8 @@ extern char *conf_get_program(void);
 extern char *conf_get_homehost(int *require_homehostp);
 extern char *conf_line(FILE *file);
 extern char *conf_word(FILE *file, int allow_key);
+extern void print_quoted(char *str);
+extern void print_escape(char *str);
 extern int conf_name_is_free(char *name);
 extern int conf_verify_devnames(struct mddev_ident *array_list);
 extern int devname_matches(char *name, char *match);
@@ -1457,4 +1466,10 @@ char *xstrdup(const char *str);
  * In those cases with use MAX_SIZE
  */
 #define MAX_SIZE       1
+
+/* We want to use unsigned numbers for sector counts, but need
+ * a value for 'invalid'.  Use '1'.
+ */
+#define INVALID_SECTORS 1
+
 extern int __offroot;