To support clustered raid10

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index ee9b8373ac253c1aa9fbe32d292bcff8c94d4887..3cbf82f18d9ebb0cf20b787f16bedb10c70b4ba8 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -654,7 +654,7 @@ enum sysfs_read_flags {
  */
 extern int sysfs_open(char *devnm, char *devname, char *attr);
 extern int sysfs_init(struct mdinfo *mdi, int fd, char *devnm);
-extern void sysfs_init_dev(struct mdinfo *mdi, unsigned long devid);
+extern void sysfs_init_dev(struct mdinfo *mdi, dev_t devid);
 extern void sysfs_free(struct mdinfo *sra);
 extern struct mdinfo *sysfs_read(int fd, char *devnm, unsigned long options);
 extern int sysfs_attr_match(const char *attr, const char *str);
@@ -687,6 +687,7 @@ extern int sysfs_unique_holder(char *devnm, long rdev);
 extern int sysfs_freeze_array(struct mdinfo *sra);
 extern int sysfs_wait(int fd, int *msec);
 extern int load_sys(char *path, char *buf, int len);
+extern int zero_disk_range(int fd, unsigned long long sector, size_t count);
 extern int reshape_prepare_fdlist(char *devname,
                                  struct mdinfo *sra,
                                  int raid_disks,
@@ -1425,6 +1426,7 @@ extern int Restore_metadata(char *dev, char *dir, struct context *c,
 
 int md_array_valid(int fd);
 int md_array_active(int fd);
+int md_array_is_active(struct mdinfo *info);
 int md_get_array_info(int fd, struct mdu_array_info_s *array);
 int md_set_array_info(int fd, struct mdu_array_info_s *array);
 int md_get_disk_info(int fd, struct mdu_disk_info_s *disk);
@@ -1432,6 +1434,7 @@ extern int get_linux_version(void);
 extern int mdadm_version(char *version);
 extern unsigned long long parse_size(char *size);
 extern int parse_uuid(char *str, int uuid[4]);
+extern int is_near_layout_10(int layout);
 extern int parse_layout_10(char *layout);
 extern int parse_layout_faulty(char *layout);
 extern long parse_num(char *num);
@@ -1536,7 +1539,7 @@ extern void print_r10_layout(int layout);
 extern char *find_free_devnm(int use_partitions);
 
 extern void put_md_name(char *name);
-extern char *devid2kname(int devid);
+extern char *devid2kname(dev_t devid);
 extern char *devid2devnm(dev_t devid);
 extern dev_t devnm2devid(char *devnm);
 extern char *get_md_name(char *devnm);