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Commit 67721046 authored by mulhern's avatar mulhern Committed by Mike Snitzer
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dm cache: fix grammar in cache-policies.txt 



Use possessive pronoun where appropriate, instead of contraction.

Signed-off-by: default avatarmulhern <amulhern@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 424da29c

Documentation/device-mapper/cache-policies.txt

+2 −2
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ Memory usage: 
The mq policy used a lot of memory; 88 bytes per cache block on a 64

bit machine.



smq uses 28bit indexes to implement it's data structures rather than

smq uses 28bit indexes to implement its data structures rather than

pointers.  It avoids storing an explicit hit count for each block.  It

has a 'hotspot' queue, rather than a pre-cache, which uses a quarter of

the entries (each hotspot block covers a larger area than a single
@@ -84,7 +84,7 @@ resulting in better promotion/demotion decisions. 


Adaptability:

The mq policy maintained a hit count for each cache block.  For a

different block to get promoted to the cache it's hit count has to

different block to get promoted to the cache its hit count has to

exceed the lowest currently in the cache.  This meant it could take a

long time for the cache to adapt between varying IO patterns.