Lines Matching +full:write +full:- +full:only
14 1. type of the cache device - "p" or "s"
15 - p - persistent memory
16 - s - SSD
25 offset from the start of cache device in 512-byte sectors
45 applicable only to persistent memory - use the FUA flag
49 applicable only to persistent memory - don't use the FUA
53 - some underlying devices perform better with fua, some
64 dm-writecache target and replace it with dm-linear or
71 only metadata is promoted to the cache. This option
74 pause writeback if there was some write I/O redirected to
79 1. error indicator - 0 if there was no error, otherwise error number
85 7. the number of write blocks
86 8. the number of write blocks that hit uncommitted block
87 9. the number of write blocks that hit committed block
88 10. the number of write blocks that bypass the cache
89 11. the number of write blocks that are allocated in the cache
90 12. the number of write requests that are blocked on the freelist