Messages in this thread Patch in this message | | | Date | Wed, 19 Mar 2008 18:11:53 -0500 (EST) | Subject | [RFC PATCH 12/13] dm-mpath: add hw-handler interface | From | Kiyoshi Ueda <> |
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This patch adds a hw-handler interface for request-based dm-multipath.
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> --- drivers/md/dm-hw-handler.h | 1 + 1 files changed, 1 insertion(+)
Index: 2.6.25-rc5/drivers/md/dm-hw-handler.h =================================================================== --- 2.6.25-rc5.orig/drivers/md/dm-hw-handler.h +++ 2.6.25-rc5/drivers/md/dm-hw-handler.h @@ -35,6 +35,7 @@ struct hw_handler_type { void (*pg_init) (struct hw_handler *hwh, unsigned bypassed, struct dm_path *path); unsigned (*error) (struct hw_handler *hwh, struct bio *bio); + unsigned (*error_rq) (struct hw_handler *hwh, struct request *rq); int (*status) (struct hw_handler *hwh, status_type_t type, char *result, unsigned int maxlen); };
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