mdmon: don't wait for O_EXCL when shutting down.

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 369118c7bac13929468768a1dc37a9e7c4442bf9..fa5af3ae7a65de575bdc989081747f2a7b05f613 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -64,6 +64,7 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
 #define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
 #endif
 
+#define DEFAULT_CHUNK 512
 #define DEFAULT_BITMAP_CHUNK 4096
 #define DEFAULT_BITMAP_DELAY 5
 #define DEFAULT_MAX_WRITE_BEHIND 256
@@ -700,7 +701,7 @@ extern struct superswitch {
         */
        int (*validate_geometry)(struct supertype *st, int level, int layout,
                                 int raiddisks,
-                                int chunk, unsigned long long size,
+                                int *chunk, unsigned long long size,
                                 char *subdev, unsigned long long *freesize,
                                 int verbose);
 
@@ -719,7 +720,8 @@ extern struct superswitch {
         */
        int (*reshape_super)(struct supertype *st, long long size, int level,
                             int layout, int chunksize, int raid_disks,
-                            char *backup, char *dev, int verbose); /* optional */
+                            int delta_disks, char *backup, char *dev,
+                            int verbose); /* optional */
        int (*manage_reshape)( /* optional */
                int afd, struct mdinfo *sra, struct reshape *reshape,
                struct supertype *st, unsigned long blocks,
@@ -1006,6 +1008,7 @@ extern int Grow_addbitmap(char *devname, int fd, char *file, int chunk, int dela
 extern int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
                        long long size,
                        int level, char *layout_str, int chunksize, int raid_disks,
+                       struct mddev_dev *devlist,
                        int force);
 extern int Grow_restart(struct supertype *st, struct mdinfo *info,
                        int *fdlist, int cnt, char *backup_file, int verbose);
@@ -1076,11 +1079,14 @@ extern int parse_layout_faulty(char *layout);
 extern int check_ext2(int fd, char *name);
 extern int check_reiser(int fd, char *name);
 extern int check_raid(int fd, char *name);
-extern int check_partitions(int fd, char *dname, unsigned long long freesize);
+extern int check_partitions(int fd, char *dname,
+                           unsigned long long freesize,
+                           unsigned long long size);
 
 extern int get_mdp_major(void);
 extern int dev_open(char *dev, int flags);
 extern int open_dev(int devnum);
+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);
@@ -1120,13 +1126,15 @@ extern int ask(char *mesg);
 extern unsigned long long get_component_size(int fd);
 extern void remove_partitions(int fd);
 extern int test_partition(int fd);
+extern int test_partition_from_id(dev_t id);
 extern unsigned long long calc_array_size(int level, int raid_disks, int layout,
                                   int chunksize, unsigned long long devsize);
 extern int flush_metadata_updates(struct supertype *st);
 extern void append_metadata_update(struct supertype *st, void *buf, int len);
 extern int assemble_container_content(struct supertype *st, int mdfd,
                                      struct mdinfo *content, int runstop,
-                                     char *chosen_name, int verbose);
+                                     char *chosen_name, int verbose,
+                                     char *backup_file);
 extern struct mdinfo *container_choose_spares(struct supertype *st,
                                              unsigned long long min_size,
                                              struct domainlist *domlist,
@@ -1163,7 +1171,6 @@ extern int open_mddev(char *dev, int report_errors);
 extern int open_container(int fd);
 extern int is_container_member(struct mdstat_ent *ent, char *devname);
 extern int is_subarray_active(char *subarray, char *devname);
-int is_container_active(char *devname);
 extern int open_subarray(char *dev, char *subarray, struct supertype *st, int quiet);
 extern struct superswitch *version_to_superswitch(char *vers);