Merge from vendor branch Linux:

Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 49 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/raid1.h b/pfinet/linux-src/include/linux/raid1.h
new file mode 100644
index 00000000..4b031e68
--- /dev/null
+++ b/pfinet/linux-src/include/linux/raid1.h
@@ -0,0 +1,49 @@
+#ifndef _RAID1_H
+#define _RAID1_H
+
+#include <linux/md.h>
+
+struct mirror_info {
+	int		number;
+	int		raid_disk;
+	kdev_t		dev;
+	int		next;
+	int		sect_limit;
+
+	/*
+	 * State bits:
+	 */
+	int		operational;
+	int		write_only;
+	int		spare;
+};
+
+struct raid1_data {
+	struct md_dev *mddev;
+	struct mirror_info mirrors[MD_SB_DISKS];  	/* RAID1 devices, 2 to MD_SB_DISKS */
+	int raid_disks;
+	int working_disks;			/* Number of working disks */
+	int last_used;
+	unsigned long	next_sect;
+	int		sect_count;
+	int resync_running;
+};
+
+/*
+ * this is our 'private' 'collective' RAID1 buffer head.
+ * it contains information about what kind of IO operations were started
+ * for this RAID5 operation, and about their status:
+ */
+
+struct raid1_bh {
+	unsigned int		remaining;
+	int			cmd;
+	unsigned long		state;
+	struct md_dev		*mddev;
+	struct buffer_head	*master_bh;
+	struct buffer_head	*mirror_bh [MD_SB_DISKS];
+	struct buffer_head	bh_req;
+	struct buffer_head	*next_retry;
+};
+
+#endif