linux/fs/fscache
David Howells bfa22da3ed fscache: Provide and use cache methods to lookup/create/free a volume
Add cache methods to lookup, create and remove a volume.

Looking up or creating the volume requires the cache pinning for access;
freeing the volume requires the volume pinning for access.  The
->acquire_volume() method is used to ask the cache backend to lookup and,
if necessary, create a volume; the ->free_volume() method is used to free
the resources for a volume.

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/163819597821.215744.5225318658134989949.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/163906898645.143852.8537799955945956818.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163967099771.1823006.1455197910571061835.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/164021507345.640689.4073511598838843040.stgit@warthog.procyon.org.uk/ # v4
2022-01-07 09:22:19 +00:00
..
cache.c fscache: Implement functions add/remove a cache 2022-01-07 09:22:19 +00:00
cookie.c fscache: Implement cookie-level access helpers 2022-01-07 09:22:19 +00:00
internal.h fscache: Implement cookie-level access helpers 2022-01-07 09:22:19 +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: Implement cookie registration 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: Implement cookie registration 2022-01-07 09:22:19 +00:00
volume.c fscache: Provide and use cache methods to lookup/create/free a volume 2022-01-07 09:22:19 +00:00