dm_create_error_table() was added in kernel 2.6.18 and never used...
Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>
---
drivers/md/dm-table.c | 38 ----------------------------------
include/linux/device-mapper.h | 6 -----
2 files changed, 44 deletions(-)
644f0b957bf64a4c86b944166a48fe7bad3d1724 diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e75b143..a999211 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -245,44 +245,6 @@ int dm_table_create(struct dm_table **result, int mode,
return 0;
}
-int dm_create_error_table(struct dm_table **result, struct mapped_device *md)
-{
- struct dm_table *t;
- sector_t dev_size = 1;
- int r;
-
- /*
- * Find current size of device.
- * Default to 1 sector if inactive.
- */
- t = dm_get_table(md);
- if (t) {
- dev_size = dm_table_get_size(t);
- dm_table_put(t);
- }
-
- r = dm_table_create(&t, FMODE_READ, 1, md);
- if (r)
- return r;
-
- r = dm_table_add_target(t, "error", 0, dev_size, NULL);
- if (r)
- goto out;
-
- r = dm_table_complete(t);
- if (r)
- goto out;
-
- *result = t;
-
-out:
- if (r)
- dm_table_put(t);
-
- return r;
-}
-EXPORT_SYMBOL_GPL(dm_create_error_table);
-
static void free_devices(struct list_head *devices)
{
struct list_head *tmp, *next;
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index cb78457..8fc199b 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -250,11 +250,5 @@ void dm_table_event(struct dm_table *t);
*/
int dm_swap_table(struct mapped_device *md, struct dm_table *t);
-/*
- * Prepare a table for a device that will error all I/O.
- * To make it active, call dm_suspend(), dm_swap_table() then dm_resume().
- */
-int dm_create_error_table(struct dm_table **result, struct mapped_device *md);
-
#endif /* __KERNEL__ */
#endif /* _LINUX_DEVICE_MAPPER_H */
--
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