X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=fs%2Ffilesystems.c;h=58b9067b2391ce814e580709b518b405e0f9cb8a;hp=90b8d879fbaf3d4c8aa6846c33304f400889b6b9;hb=d6498af58f5c7fb7b252f4791620fe4dd7213ca3;hpb=869997be0e3d4b994aa04bfdf3e534b9072e6a17

diff --git a/fs/filesystems.c b/fs/filesystems.c
index 90b8d879fbaf..58b9067b2391 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -209,21 +209,28 @@ SYSCALL_DEFINE3(sysfs, int, option, unsigned long, arg1, unsigned long, arg2)
 }
 #endif
 
-int __init get_filesystem_list(char *buf)
+int __init list_bdev_fs_names(char *buf, size_t size)
 {
-	int len = 0;
-	struct file_system_type * tmp;
+	struct file_system_type *p;
+	size_t len;
+	int count = 0;
 
 	read_lock(&file_systems_lock);
-	tmp = file_systems;
-	while (tmp && len < PAGE_SIZE - 80) {
-		len += sprintf(buf+len, "%s\t%s\n",
-			(tmp->fs_flags & FS_REQUIRES_DEV) ? "" : "nodev",
-			tmp->name);
-		tmp = tmp->next;
+	for (p = file_systems; p; p = p->next) {
+		if (!(p->fs_flags & FS_REQUIRES_DEV))
+			continue;
+		len = strlen(p->name) + 1;
+		if (len > size) {
+			pr_warn("%s: truncating file system list\n", __func__);
+			break;
+		}
+		memcpy(buf, p->name, len);
+		buf += len;
+		size -= len;
+		count++;
 	}
 	read_unlock(&file_systems_lock);
-	return len;
+	return count;
 }
 
 #ifdef CONFIG_PROC_FS