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Diffstat (limited to 'fs/bcachefs/alloc_foreground.h')
-rw-r--r--fs/bcachefs/alloc_foreground.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/bcachefs/alloc_foreground.h b/fs/bcachefs/alloc_foreground.h
index f25481a0d1a0..69ec6a012898 100644
--- a/fs/bcachefs/alloc_foreground.h
+++ b/fs/bcachefs/alloc_foreground.h
@@ -33,6 +33,23 @@ static inline struct bch_dev *ob_dev(struct bch_fs *c, struct open_bucket *ob)
return bch2_dev_have_ref(c, ob->dev);
}
+static inline unsigned bch2_open_buckets_reserved(enum bch_watermark watermark)
+{
+ switch (watermark) {
+ case BCH_WATERMARK_interior_updates:
+ return 0;
+ case BCH_WATERMARK_reclaim:
+ return OPEN_BUCKETS_COUNT / 6;
+ case BCH_WATERMARK_btree:
+ case BCH_WATERMARK_btree_copygc:
+ return OPEN_BUCKETS_COUNT / 4;
+ case BCH_WATERMARK_copygc:
+ return OPEN_BUCKETS_COUNT / 3;
+ default:
+ return OPEN_BUCKETS_COUNT / 2;
+ }
+}
+
struct open_bucket *bch2_bucket_alloc(struct bch_fs *, struct bch_dev *,
enum bch_watermark, enum bch_data_type,
struct closure *);
@@ -65,7 +82,7 @@ static inline struct open_bucket *ec_open_bucket(struct bch_fs *c,
}
void bch2_open_bucket_write_error(struct bch_fs *,
- struct open_buckets *, unsigned);
+ struct open_buckets *, unsigned, int);
void __bch2_open_bucket_put(struct bch_fs *, struct open_bucket *);