X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=util.c;h=dddcc8b3cefd4fb365d00de4d723ccf6593a3f9a;hp=1736d70791c8ce5d145f6c01516384f4c19adb30;hb=603f24a05f48063a7239e323e2aeab497cb0feb6;hpb=9008ed1c9623b7c11775ea8a7be17eb1bde5fd09

diff --git a/util.c b/util.c
index 1736d707..dddcc8b3 100644
--- a/util.c
+++ b/util.c
@@ -467,8 +467,10 @@ int devlist_ready = 0;
 int add_dev(const char *name, const struct stat *stb, int flag, struct FTW *s)
 {
 	struct stat st;
+
 	if (S_ISLNK(stb->st_mode)) {
-		stat(name, &st);
+		if (stat(name, &st) != 0)
+			return 0;
 		stb = &st;
 	}
 
@@ -763,7 +765,7 @@ int find_free_devnum(int use_partitions)
 {
 	int devnum;
 	for (devnum = 127; devnum != 128;
-	     devnum = devnum ? devnum-1 : (1<<22)-1) {
+	     devnum = devnum ? devnum-1 : (1<<20)-1) {
 		char *dn;
 		int _devnum;
 
@@ -811,6 +813,14 @@ int dev_open(char *dev, int flags)
 	return fd;
 }
 
+int open_dev(int devnum)
+{
+	char buf[20];
+
+	sprintf(buf, "%d:%d", dev2major(devnum), dev2minor(devnum));
+	return dev_open(buf, O_RDWR);
+}
+
 int open_dev_excl(int devnum)
 {
 	char buf[20];
@@ -842,6 +852,25 @@ int same_dev(char *one, char *two)
 	return st1.st_rdev == st2.st_rdev;
 }
 
+void wait_for(char *dev, int fd)
+{
+	int i;
+	struct stat stb_want;
+
+	if (fstat(fd, &stb_want) != 0 ||
+	    (stb_want.st_mode & S_IFMT) != S_IFBLK)
+		return;
+
+	for (i=0 ; i<25 ; i++) {
+		struct stat stb;
+		if (stat(dev, &stb) == 0 &&
+		    (stb.st_mode & S_IFMT) == S_IFBLK &&
+		    (stb.st_rdev == stb_want.st_rdev))
+			return;
+		usleep(200000);
+	}
+}
+
 struct superswitch *superlist[] = { &super0, &super1, &super_ddf, &super_imsm, NULL };
 
 #if !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO)
@@ -887,7 +916,10 @@ struct supertype *super_by_fd(int fd)
 		if (sra)
 			sysfs_free(sra);
 		sra = sysfs_read(-1, devnum, GET_VERSION);
-		verstr = sra->text_version ? : "-no-metadata-";
+		if (sra && sra->text_version[0])
+			verstr = sra->text_version;
+		else
+			verstr = "-no-metadata-";
 	}
 
 	for (i = 0; st == NULL && superlist[i] ; i++)
@@ -1063,7 +1095,8 @@ int add_disk(int mdfd, struct supertype *st,
 	int rv;
 #ifndef MDASSEMBLE
 	if (st->ss->external) {
-		rv = sysfs_add_disk(sra, info);
+		rv = sysfs_add_disk(sra, info,
+				    info->disk.state & (1<<MD_DISK_SYNC));
 		if (! rv) {
 			struct mdinfo *sd2;
 			for (sd2 = sra->devs; sd2; sd2=sd2->next)
@@ -1247,9 +1280,8 @@ int start_mdmon(int devnum)
 		for (i=0; paths[i]; i++)
 			if (paths[i][0])
 				execl(paths[i], "mdmon",
-				      map_dev(dev2major(devnum),
-					      dev2minor(devnum),
-					      1), NULL);
+				      devnum2devname(devnum),
+				      NULL);
 		exit(1);
 	case -1: fprintf(stderr, Name ": cannot run mdmon. "
 			 "Array remains readonly\n");