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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-08-12 22:46:53 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-08-17 16:09:41 -0400 |
| commit | e2e14931119598a47b143c0b03af90fba604533b (patch) | |
| tree | ae8f99341731cca607a9c2eb5588c8ca84b252da /libbcachefs/btree_key_cache.h | |
| parent | 8b93af8747bd9de6bce60d1da2d6c8f2728f9ce3 (diff) | |
Update bcachefs sources to e7015d0df31c bcachefs: Simplify bch2_xattr_emit() implementationv1.11.0
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'libbcachefs/btree_key_cache.h')
| -rw-r--r-- | libbcachefs/btree_key_cache.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/libbcachefs/btree_key_cache.h b/libbcachefs/btree_key_cache.h index e6b2cd0d..51d6289b 100644 --- a/libbcachefs/btree_key_cache.h +++ b/libbcachefs/btree_key_cache.h @@ -11,13 +11,27 @@ static inline size_t bch2_nr_btree_keys_need_flush(struct bch_fs *c) return max_t(ssize_t, 0, nr_dirty - max_dirty); } -static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c) +static inline ssize_t __bch2_btree_key_cache_must_wait(struct bch_fs *c) { size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty); size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys); size_t max_dirty = 4096 + (nr_keys * 3) / 4; - return nr_dirty > max_dirty; + return nr_dirty - max_dirty; +} + +static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c) +{ + return __bch2_btree_key_cache_must_wait(c) > 0; +} + +static inline bool bch2_btree_key_cache_wait_done(struct bch_fs *c) +{ + size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty); + size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys); + size_t max_dirty = 2048 + (nr_keys * 5) / 8; + + return nr_dirty <= max_dirty; } int bch2_btree_key_cache_journal_flush(struct journal *, |