diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:00:54 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:00:54 +0200 |
commit | bb2c018b09b681d43f5e08124b83e362647ea82b (patch) | |
tree | d794902c78f9fdd04ed88a4b8d451ed6f9292ec0 /drivers/md/dm-hw-handler.h | |
parent | 82638844d9a8581bbf33201cc209a14876eca167 (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'linus' into cpus4096
Conflicts:
drivers/acpi/processor_throttling.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/md/dm-hw-handler.h')
-rw-r--r-- | drivers/md/dm-hw-handler.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/md/dm-hw-handler.h b/drivers/md/dm-hw-handler.h deleted file mode 100644 index 46809dcb121..00000000000 --- a/drivers/md/dm-hw-handler.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) 2004 Red Hat, Inc. All rights reserved. - * - * This file is released under the GPL. - * - * Multipath hardware handler registration. - */ - -#ifndef DM_HW_HANDLER_H -#define DM_HW_HANDLER_H - -#include <linux/device-mapper.h> - -#include "dm-mpath.h" - -struct hw_handler_type; -struct hw_handler { - struct hw_handler_type *type; - struct mapped_device *md; - void *context; -}; - -/* - * Constructs a hardware handler object, takes custom arguments - */ -/* Information about a hardware handler type */ -struct hw_handler_type { - char *name; - struct module *module; - - int (*create) (struct hw_handler *handler, unsigned int argc, - char **argv); - void (*destroy) (struct hw_handler *hwh); - - void (*pg_init) (struct hw_handler *hwh, unsigned bypassed, - struct dm_path *path); - unsigned (*error) (struct hw_handler *hwh, struct bio *bio); - int (*status) (struct hw_handler *hwh, status_type_t type, - char *result, unsigned int maxlen); -}; - -/* Register a hardware handler */ -int dm_register_hw_handler(struct hw_handler_type *type); - -/* Unregister a hardware handler */ -int dm_unregister_hw_handler(struct hw_handler_type *type); - -/* Returns a registered hardware handler type */ -struct hw_handler_type *dm_get_hw_handler(const char *name); - -/* Releases a hardware handler */ -void dm_put_hw_handler(struct hw_handler_type *hwht); - -/* Default err function */ -unsigned dm_scsi_err_handler(struct hw_handler *hwh, struct bio *bio); - -/* Error flags for err and dm_pg_init_complete */ -#define MP_FAIL_PATH 1 -#define MP_BYPASS_PG 2 -#define MP_ERROR_IO 4 /* Don't retry this I/O */ -#define MP_RETRY 8 - -#endif |