X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=mdadm.h;h=eec5c0c887de2bc08598813b256e9bd2a049de96;hp=261cdb729244d8793f38e91b3d691e09114fb053;hb=24f6f99b3630b1a89aaa57930c5c9de8a3df9ded;hpb=c588115aa58e0311f71a78b2c48928affcc17fbc

diff --git a/mdadm.h b/mdadm.h
index 261cdb72..eec5c0c8 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -129,6 +129,22 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
 #endif /* __KLIBC__ */
 
 
+/*
+ * min()/max()/clamp() macros that also do
+ * strict type-checking.. See the
+ * "unnecessary" pointer comparison.
+ */
+#define min(x, y) ({                            \
+	typeof(x) _min1 = (x);                  \
+	typeof(y) _min2 = (y);                  \
+	(void) (&_min1 == &_min2);              \
+	_min1 < _min2 ? _min1 : _min2; })
+
+#define max(x, y) ({                            \
+	typeof(x) _max1 = (x);                  \
+	typeof(y) _max2 = (y);                  \
+	(void) (&_max1 == &_max2);              \
+	_max1 > _max2 ? _max1 : _max2; })
 
 /* general information that might be extracted from a superblock */
 struct mdinfo {
@@ -146,7 +162,11 @@ struct mdinfo {
 						    */
 	int			reshape_active;
 	unsigned long long	reshape_progress;
-	unsigned long long	resync_start;
+	union {
+		unsigned long long resync_start; /* per-array resync position */
+		unsigned long long recovery_start; /* per-device rebuild position */
+		#define MaxSector  (~0ULL) /* resync/recovery complete position */
+	};
 	unsigned long		safe_mode_delay; /* ms delay to mark clean */
 	int			new_level, delta_disks, new_layout, new_chunk;
 	int			errors;
@@ -168,6 +188,7 @@ struct mdinfo {
 	struct mdinfo *next;
 
 	/* Device info for mdmon: */
+	int recovery_fd;
 	int state_fd;
 	#define DS_FAULTY	1
 	#define	DS_INSYNC	2
@@ -380,8 +401,7 @@ extern int sysfs_get_str(struct mdinfo *sra, struct mdinfo *dev,
 			 char *name, char *val, int size);
 extern int sysfs_set_safemode(struct mdinfo *sra, unsigned long ms);
 extern int sysfs_set_array(struct mdinfo *info, int vers);
-extern int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd,
-			  int in_sync);
+extern int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd, int resume);
 extern int sysfs_disk_to_scsi_id(int fd, __u32 *id);
 extern int sysfs_unique_holder(int devnum, long rdev);
 extern int load_sys(char *path, char *buf);
@@ -756,7 +776,7 @@ extern int Monitor(mddev_dev_t devlist,
 		   int period, int daemonise, int scan, int oneshot,
 		   int dosyslog, int test, char *pidfile, int increments);
 
-extern int Kill(char *dev, int force, int quiet, int noexcl);
+extern int Kill(char *dev, struct supertype *st, int force, int quiet, int noexcl);
 extern int Wait(char *dev);
 extern int WaitClean(char *dev, int sock, int verbose);
 
@@ -787,6 +807,7 @@ 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 get_mdp_major(void);
 extern int dev_open(char *dev, int flags);
@@ -838,6 +859,7 @@ extern int assemble_container_content(struct supertype *st, int mdfd,
 extern int add_disk(int mdfd, struct supertype *st,
 		    struct mdinfo *sra, struct mdinfo *info);
 extern int set_array_info(int mdfd, struct supertype *st, struct mdinfo *info);
+unsigned long long min_recovery_start(struct mdinfo *array);
 
 extern char *human_size(long long bytes);
 extern char *human_size_brief(long long bytes);
@@ -861,7 +883,7 @@ extern int open_mddev(char *dev, int report_errors);
 extern int open_container(int fd);
 
 extern int mdmon_running(int devnum);
-extern int signal_mdmon(int devnum);
+extern int mdmon_pid(int devnum);
 extern int check_env(char *name);
 extern __u32 random32(void);
 extern int start_mdmon(int devnum);
@@ -1001,3 +1023,10 @@ static inline int xasprintf(char **strp, const char *fmt, ...) {
 #define ALGORITHM_PARITY_0_6		20
 #define ALGORITHM_PARITY_N_6		ALGORITHM_PARITY_N
 
+/* Define PATH_MAX in case we don't use glibc or standard library does
+ * not have PATH_MAX defined. Assume max path length is 4K characters.
+ */
+#ifndef PATH_MAX
+#define PATH_MAX	4096
+#endif
+