diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/osd_ore.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/scsi/osd_ore.h b/include/scsi/osd_ore.h index 492b70d..716dbea 100644 --- a/include/scsi/osd_ore.h +++ b/include/scsi/osd_ore.h @@ -42,6 +42,13 @@ struct ore_layout { unsigned group_width; u64 group_depth; unsigned group_count; + + /* Cached often needed calculations filled in by + * ore_verify_layout + */ + unsigned long max_io_length; /* Max length that should be passed to + * ore_get_rw_state + */ }; struct ore_dev { @@ -138,6 +145,7 @@ static inline unsigned ore_io_state_size(unsigned numdevs) } /* ore.c */ +int ore_verify_layout(unsigned total_comps, struct ore_layout *layout); int ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps, bool is_reading, u64 offset, u64 length, struct ore_io_state **ios); |
