linux/fs/cachefiles
David Howells fe2140e2f5 cachefiles: Implement volume support
Implement support for creating the directory layout for a volume on disk
and setting up and withdrawing volume caching.

Each volume has a directory named for the volume key under the root of the
cache (prefixed with an 'I' to indicate to cachefilesd that it's an index)
and then creates a bunch of hash bucket subdirectories under that (named as
'@' plus a hex number) in which cookie files will be created.

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/163819635314.215744.13081522301564537723.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/163906936397.143852.17788457778396467161.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163967143860.1823006.7185205806080225038.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/164021545212.640689.5064821392307582927.stgit@warthog.procyon.org.uk/ # v4
2022-01-07 13:41:53 +00:00
..
cache.c cachefiles: Implement volume support 2022-01-07 13:41:53 +00:00
daemon.c cachefiles: Implement volume support 2022-01-07 13:41:53 +00:00
error_inject.c cachefiles: Add some error injection support 2022-01-07 13:40:56 +00:00
interface.c cachefiles: Implement volume support 2022-01-07 13:41:53 +00:00
internal.h cachefiles: Implement volume support 2022-01-07 13:41:53 +00:00
Kconfig cachefiles: Add some error injection support 2022-01-07 13:40:56 +00:00
main.c cachefiles: Register a miscdev and parse commands over it 2022-01-07 13:41:20 +00:00
Makefile cachefiles: Implement volume support 2022-01-07 13:41:53 +00:00
namei.c cachefiles: Implement a function to get/create a directory in the cache 2022-01-07 13:41:40 +00:00
security.c cachefiles: Add security derivation 2022-01-07 13:41:14 +00:00
volume.c cachefiles: Implement volume support 2022-01-07 13:41:53 +00:00