Lines Matching +full:block +full:- +full:number

14 1. type of the cache device - "p" or "s"
15 	- p - persistent memory
16 	- s - SSD
19 4. block size (4096 is recommended; the maximum block size is the page
21 5. the number of optional parameters (the parameters with an argument
25 		offset from the start of cache device in 512-byte sectors
27 		start writeback when the number of used blocks reach this
30 		stop writeback when the number of used blocks drops below
33 		limit the number of blocks that are in flight during
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
62 		process with "dmsetup status". When the number of cached
64 		dm-writecache target and replace it with dm-linear or
67 		specifies the maximum age of a block in milliseconds. If
68 		a block is stored in the cache for too long, it will be
79 1. error indicator - 0 if there was no error, otherwise error number
80 2. the number of blocks
81 3. the number of free blocks
82 4. the number of blocks under writeback
83 5. the number of read blocks
84 6. the number of read blocks that hit the cache
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
91 13. the number of flush requests
92 14. the number of discarded blocks