David Howells 9f08ebc343 fscache, cachefiles: Display stat of culling events ...

Add a stat counter of culling events whereby the cache backend culls a file
to make space (when asked by cachefilesd in this case) and display in
/proc/fs/fscache/stats.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/163819654165.215744.3797804661644212436.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/163906961387.143852.9291157239960289090.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163967168266.1823006.14436200166581605746.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/164021567619.640689.4339228906248763197.stgit@warthog.procyon.org.uk/ # v4

2022-01-07 13:43:18 +00:00

..

cache.c

fscache: Count data storage objects in a cache

2022-01-07 09:22:19 +00:00

cookie.c

fscache: Implement cookie invalidation

2022-01-07 09:22:19 +00:00

internal.h

fscache: Provide a function to resize a cookie

2022-01-07 13:40:33 +00:00

io.c

fscache: Provide a function to resize a cookie

2022-01-07 13:40:33 +00:00

Kconfig

fscache: Introduce new driver

2022-01-07 09:22:19 +00:00

main.c

fscache: Implement cookie-level access helpers

2022-01-07 09:22:19 +00:00

Makefile

fscache: Provide a means to begin an operation

2022-01-07 09:22:19 +00:00

proc.c

fscache: Implement cookie registration

2022-01-07 09:22:19 +00:00

stats.c

fscache, cachefiles: Display stat of culling events

2022-01-07 13:43:18 +00:00

volume.c

fscache, cachefiles: Store the volume coherency data

2022-01-07 13:43:03 +00:00