bcachefs: Ensure buckets have io_time[READ] set
authorKent Overstreet <kent.overstreet@gmail.com>
Sun, 10 Apr 2022 23:59:26 +0000 (19:59 -0400)
committerKent Overstreet <kent.overstreet@linux.dev>
Sun, 22 Oct 2023 21:09:31 +0000 (17:09 -0400)
commit7003589dabcdfd10345ede31044ce5e13ee65e7f
treec34b49a991b90bea0cdfab392e20063e40d2c4a8
parent84befe8ef9a07be1cd9bac4e1a1c66c667f71499
bcachefs: Ensure buckets have io_time[READ] set

It's an error if a bucket is in state BCH_DATA_cached but not on the LRU
btree - i.e io_time[READ] == 0 - so, make sure it's set before adding
it.

Also, make some of the LRU code a bit clearer and more direct.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
fs/bcachefs/alloc_background.c
fs/bcachefs/btree_gc.c
fs/bcachefs/lru.c
fs/bcachefs/lru.h