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bcachefs: bch2_fs_btree_gc_init()

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Now returns errors, prep work for check_allocations_done_lock

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-12-25 06:32:41 -05:00
parent db8dda2369
commit b26f03c550
3 changed files with 14 additions and 7 deletions
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11
fs/bcachefs/btree_gc.c
View File

@ -1238,9 +1238,16 @@ void bch2_gc_gens_async(struct bch_fs *c)
bch2_write_ref_put(c, BCH_WRITE_REF_gc_gens);
}
void bch2_fs_gc_init(struct bch_fs *c)
void bch2_fs_btree_gc_exit(struct bch_fs *c)
{
}
int bch2_fs_btree_gc_init(struct bch_fs *c)
{
seqcount_init(&c->gc_pos_lock);
INIT_WORK(&c->gc_gens_work, bch2_gc_gens_work);
init_rwsem(&c->gc_lock);
mutex_init(&c->gc_gens_lock);
return 0;
}

4
fs/bcachefs/btree_gc.h
View File

@ -82,6 +82,8 @@ void bch2_gc_pos_to_text(struct printbuf *, struct gc_pos *);
int bch2_gc_gens(struct bch_fs *);
void bch2_gc_gens_async(struct bch_fs *);
void bch2_fs_gc_init(struct bch_fs *);
void bch2_fs_btree_gc_exit(struct bch_fs *);
int bch2_fs_btree_gc_init(struct bch_fs *);
#endif /* _BCACHEFS_BTREE_GC_H */

6
fs/bcachefs/super.c
View File

@ -563,6 +563,7 @@ static void __bch2_fs_free(struct bch_fs *c)
bch2_io_clock_exit(&c->io_clock[WRITE]);
bch2_io_clock_exit(&c->io_clock[READ]);
bch2_fs_compress_exit(c);
bch2_fs_btree_gc_exit(c);
bch2_journal_keys_put_initial(c);
bch2_find_btree_nodes_exit(&c->found_btree_nodes);
BUG_ON(atomic_read(&c->journal_keys.ref));
@ -770,13 +771,9 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
spin_lock_init(&c->recovery_pass_lock);
sema_init(&c->online_fsck_mutex, 1);
init_rwsem(&c->gc_lock);
mutex_init(&c->gc_gens_lock);
for (i = 0; i < BCH_TIME_STAT_NR; i++)
bch2_time_stats_init(&c->times[i]);
bch2_fs_gc_init(c);
bch2_fs_copygc_init(c);
bch2_fs_btree_key_cache_init_early(&c->btree_key_cache);
bch2_fs_btree_iter_init_early(c);
@ -911,6 +908,7 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
bch2_fs_btree_cache_init(c) ?:
bch2_fs_btree_key_cache_init(&c->btree_key_cache) ?:
bch2_fs_btree_interior_update_init(c) ?:
bch2_fs_btree_gc_init(c) ?:
bch2_fs_buckets_waiting_for_journal_init(c) ?:
bch2_fs_btree_write_buffer_init(c) ?:
bch2_fs_subvolumes_init(c) ?: