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drivers/md/multipath.h
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#ifndef _MULTIPATH_H #define _MULTIPATH_H |
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struct multipath_info { mdk_rdev_t *rdev; }; struct multipath_private_data { mddev_t *mddev; struct multipath_info *multipaths; int raid_disks; int working_disks; spinlock_t device_lock; struct list_head retry_list; mempool_t *pool; }; typedef struct multipath_private_data multipath_conf_t; /* |
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* this is our 'private' 'collective' MULTIPATH buffer head. * it contains information about what kind of IO operations were started * for this MULTIPATH operation, and about their status: */ struct multipath_bh { mddev_t *mddev; struct bio *master_bio; struct bio bio; int path; struct list_head retry_list; }; #endif |