mdadm: create ident_init()

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 93e72786f26d2b073c880f25ddb2fc13d097ca8d..23ffe97748ab147602a068f8ba671c312a143cf7 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -33,8 +33,10 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
 # endif
 #endif
 
+#include       <assert.h>
 #include       <sys/types.h>
 #include       <sys/stat.h>
+#include       <stdarg.h>
 #include       <stdint.h>
 #include       <stdlib.h>
 #include       <time.h>
@@ -595,6 +597,7 @@ struct shape {
        int     assume_clean;
        int     write_behind;
        unsigned long long size;
+       unsigned long long data_offset;
        int     consistency_policy;
 };
 
@@ -1431,7 +1434,6 @@ 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);
@@ -1462,8 +1464,7 @@ extern int Create(struct supertype *st, char *mddev,
                  char *name, int *uuid,
                  int subdevs, struct mddev_dev *devlist,
                  struct shape *s,
-                 struct context *c,
-                 unsigned long long data_offset);
+                 struct context *c);
 
 extern int Detail(char *dev, struct context *c);
 extern int Detail_Platform(struct superswitch *ss, int scan, int verbose, int export, char *controller_path);
@@ -1540,6 +1541,7 @@ extern int stat_is_blkdev(char *devname, dev_t *rdev);
 extern bool is_dev_alive(char *path);
 extern int get_mdp_major(void);
 extern int get_maj_min(char *dev, int *major, int *minor);
+extern bool is_bit_set(int *val, unsigned char index);
 extern int dev_open(char *dev, int flags);
 extern int open_dev(char *devnm);
 extern void reopen_mddev(int mdfd);
@@ -1552,6 +1554,8 @@ extern void enable_fds(int devices);
 extern void manage_fork_fds(int close_all);
 extern int continue_via_systemd(char *devnm, char *service_name);
 
+extern void ident_init(struct mddev_ident *ident);
+
 extern int parse_auto(char *str, char *msg, int config);
 extern struct mddev_ident *conf_get_ident(char *dev);
 extern struct mddev_dev *conf_get_devs(void);
@@ -1673,6 +1677,7 @@ void *super1_make_v0(struct supertype *st, struct mdinfo *info, mdp_super_t *sb0
 extern char *stat2kname(struct stat *st);
 extern char *fd2kname(int fd);
 extern char *stat2devnm(struct stat *st);
+bool stat_is_md_dev(struct stat *st);
 extern char *fd2devnm(int fd);
 extern void udev_block(char *devnm);
 extern void udev_unblock(void);
@@ -1778,8 +1783,7 @@ static inline sighandler_t signal_s(int sig, sighandler_t handler)
 #define dprintf_cont(fmt, arg...) \
         ({ if (0) fprintf(stderr, fmt, ##arg); 0; })
 #endif
-#include <assert.h>
-#include <stdarg.h>
+
 static inline int xasprintf(char **strp, const char *fmt, ...) {
        va_list ap;
        int ret;
@@ -1923,3 +1927,17 @@ enum r0layout {
  * This is true for native and DDF, IMSM allows 16.
  */
 #define MD_NAME_MAX 32
+
+/**
+ * is_container() - check if @level is &LEVEL_CONTAINER
+ * @level: level value
+ *
+ * return:
+ * 1 if level is equal to &LEVEL_CONTAINER, 0 otherwise.
+ */
+static inline int is_container(const int level)
+{
+       if (level == LEVEL_CONTAINER)
+               return 1;
+       return 0;
+}