dm cache: resolve small nits and improve Documentation
authorMike Snitzer <snitzer@redhat.com>
Tue, 12 Nov 2013 17:17:43 +0000 (12:17 -0500)
committerMike Snitzer <snitzer@redhat.com>
Tue, 12 Nov 2013 18:11:09 +0000 (13:11 -0500)
commit7b6b2bc98c0303b7f043ad5b35906f833e56308d
treea1c051a829ec191f4ded87b1e996a03c8c77566a
parent65790ff919e2e07ccb4457415c11075b245d643b
dm cache: resolve small nits and improve Documentation

Document passthrough mode, cache shrinking, and cache invalidation.
Also, use strcasecmp() and hlist_unhashed().

Reported-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Documentation/device-mapper/cache.txt
drivers/md/dm-cache-policy-mq.c
drivers/md/dm-cache-target.c