summaryrefslogtreecommitdiff
path: root/drivers/md/linear.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2009-03-31 07:27:03 +0400
committerNeilBrown <neilb@suse.de>2009-03-31 07:27:03 +0400
commitef740c372dfd80e706dbf955d4e4aedda6c0c148 (patch)
tree8d9ef9db346ee1ba319a125c9de83cdde049510d /drivers/md/linear.h
parent2a40a8aed083d988df6822bb9b1b08fb7ce21e1d (diff)
downloadlinux-ef740c372dfd80e706dbf955d4e4aedda6c0c148.tar.xz
md: move headers out of include/linux/raid/
Move the headers with the local structures for the disciplines and bitmap.h into drivers/md/ so that they are more easily grepable for hacking and not far away. md.h is left where it is for now as there are some uses from the outside. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/linear.h')
-rw-r--r--drivers/md/linear.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/md/linear.h b/drivers/md/linear.h
new file mode 100644
index 000000000000..f38b9c586afb
--- /dev/null
+++ b/drivers/md/linear.h
@@ -0,0 +1,31 @@
+#ifndef _LINEAR_H
+#define _LINEAR_H
+
+#include <linux/raid/md.h>
+
+struct dev_info {
+ mdk_rdev_t *rdev;
+ sector_t num_sectors;
+ sector_t start_sector;
+};
+
+typedef struct dev_info dev_info_t;
+
+struct linear_private_data
+{
+ struct linear_private_data *prev; /* earlier version */
+ dev_info_t **hash_table;
+ sector_t spacing;
+ sector_t array_sectors;
+ int sector_shift; /* shift before dividing
+ * by spacing
+ */
+ dev_info_t disks[0];
+};
+
+
+typedef struct linear_private_data linear_conf_t;
+
+#define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private)
+
+#endif