Commit Graph

12 Commits

Author SHA1 Message Date
Thomas Lamprecht d1d74c4367 typo fixes all over the place
found and semi-manually replaced by using:
 codespell -L mut -L crate -i 3 -w

Mostly in comments, but also email notification and two occurrences
of misspelled  'reserved' struct member, which where not used and
cargo build did not complain about the change, soo ...

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-03-10 16:39:57 +01:00
Fabian Grünbichler 3d8cd0ced7 clippy: add is_empty() when len() is implemented
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-01-25 11:41:32 +01:00
Fabian Grünbichler 96b7483138 clippy: remove/replace needless explicit lifetimes
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2021-01-20 16:23:54 +01:00
Wolfgang Bumiller e303077132 lru_cache: restrict and annotate Send impl
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-06-19 09:37:34 +02:00
Wolfgang Bumiller f7d4e4b506 switch from failure to anyhow
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-04-17 18:43:30 +02:00
Christian Ebner 536683e73b src/backup/dynamic_index.rs: Add LruCache for chunks.
In order to improve non-sequential reads of chunks as e.g. in FUSE.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
2020-02-28 08:47:16 +01:00
Christian Ebner af934f8cf6 tools::lru_cache: Improve access() and insert() by using HashMap::entry().
entry() allows to lookup the position where and entry belongs and update/insert
it in the HashMap more efficiently than get_mut() and insert().
Details: https://gankra.github.io/blah/hashbrown-insert/

In addition, use the struct LinkedList and remove the outdated code.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
2020-02-27 06:56:25 +01:00
Christian Ebner e3ab9a383c tools::lru_cache: Separate LinkedList part of LruCache into own struct.
In order to keep the separation more aparent and avoid mut borrow conflics.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
2020-02-27 06:55:48 +01:00
Christian Ebner 75c2ee7bab tools::lru_cache: Make key generic.
Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
2020-02-27 06:55:16 +01:00
Wolfgang Bumiller 6f763ae673 tools: LruCache: add dropcheck marker
See https://doc.rust-lang.org/nomicon/phantom-data.html

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-01-29 09:18:27 +01:00
Christian Ebner 04350b4c08 tools: add access method to LruCache
This will return a mutable reference just like get_mut, but on a cache miss
it will get and insert the missing value via the fetch method provided via the
Cacher trait.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-01-24 09:32:09 +01:00
Christian Ebner 1685c2e341 tools: LRU cache to use for pxar FUSE implementation.
Implements a cache with least recently used cache replacement policy.
Internally the state is tracked by a HashMap (for fast access) and a doubly
linked list (for the access order).

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
2020-01-22 13:11:42 +01:00