diff options
Diffstat (limited to 'include/linux/raid/multipath.h')
| -rw-r--r-- | include/linux/raid/multipath.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/include/linux/raid/multipath.h b/include/linux/raid/multipath.h deleted file mode 100644 index 6f53fc177a47..000000000000 --- a/include/linux/raid/multipath.h +++ /dev/null | |||
| @@ -1,42 +0,0 @@ | |||
| 1 | #ifndef _MULTIPATH_H | ||
| 2 | #define _MULTIPATH_H | ||
| 3 | |||
| 4 | #include <linux/raid/md.h> | ||
| 5 | |||
| 6 | struct multipath_info { | ||
| 7 | mdk_rdev_t *rdev; | ||
| 8 | }; | ||
| 9 | |||
| 10 | struct multipath_private_data { | ||
| 11 | mddev_t *mddev; | ||
| 12 | struct multipath_info *multipaths; | ||
| 13 | int raid_disks; | ||
| 14 | int working_disks; | ||
| 15 | spinlock_t device_lock; | ||
| 16 | struct list_head retry_list; | ||
| 17 | |||
| 18 | mempool_t *pool; | ||
| 19 | }; | ||
| 20 | |||
| 21 | typedef struct multipath_private_data multipath_conf_t; | ||
| 22 | |||
| 23 | /* | ||
| 24 | * this is the only point in the RAID code where we violate | ||
| 25 | * C type safety. mddev->private is an 'opaque' pointer. | ||
| 26 | */ | ||
| 27 | #define mddev_to_conf(mddev) ((multipath_conf_t *) mddev->private) | ||
| 28 | |||
| 29 | /* | ||
| 30 | * this is our 'private' 'collective' MULTIPATH buffer head. | ||
| 31 | * it contains information about what kind of IO operations were started | ||
| 32 | * for this MULTIPATH operation, and about their status: | ||
| 33 | */ | ||
| 34 | |||
| 35 | struct multipath_bh { | ||
| 36 | mddev_t *mddev; | ||
| 37 | struct bio *master_bio; | ||
| 38 | struct bio bio; | ||
| 39 | int path; | ||
| 40 | struct list_head retry_list; | ||
| 41 | }; | ||
| 42 | #endif | ||
