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bcachefs: BCH_WATERMARK_reclaim

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Add another watermark for journal reclaim - this is needed for the next
patches, that unify BCH_WATERMARK with JOURNAL_WATERMARK.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-06-27 17:29:20 -04:00
parent 2766876d5d
commit 494036d862
3 changed files with 6 additions and 2 deletions
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6
fs/bcachefs/alloc_foreground.c
View File

@ -191,11 +191,13 @@ long bch2_bucket_alloc_new_fs(struct bch_dev *ca)
static inline unsigned open_buckets_reserved(enum bch_watermark watermark)
{
switch (watermark) {
case BCH_WATERMARK_reclaim:
return 0;
case BCH_WATERMARK_btree:
case BCH_WATERMARK_btree_copygc:
return 0;
case BCH_WATERMARK_copygc:
return OPEN_BUCKETS_COUNT / 4;
case BCH_WATERMARK_copygc:
return OPEN_BUCKETS_COUNT / 3;
default:
return OPEN_BUCKETS_COUNT / 2;
}

1
fs/bcachefs/alloc_types.h
View File

@ -17,6 +17,7 @@ struct bucket_alloc_state {
};
#define BCH_WATERMARKS() \
x(reclaim) \
x(btree_copygc) \
x(btree) \
x(copygc) \

1
fs/bcachefs/buckets.h
View File

@ -170,6 +170,7 @@ static inline u64 bch2_dev_buckets_reserved(struct bch_dev *ca, enum bch_waterma
reserved += ca->nr_btree_reserve;
fallthrough;
case BCH_WATERMARK_btree_copygc:
case BCH_WATERMARK_reclaim:
break;
}