diff options
Diffstat (limited to 'libbcachefs/bcachefs.h')
| -rw-r--r-- | libbcachefs/bcachefs.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libbcachefs/bcachefs.h b/libbcachefs/bcachefs.h index 72d8ef77..5333b4bb 100644 --- a/libbcachefs/bcachefs.h +++ b/libbcachefs/bcachefs.h @@ -190,6 +190,7 @@ #include <linux/percpu-rwsem.h> #include <linux/rhashtable.h> #include <linux/rwsem.h> +#include <linux/semaphore.h> #include <linux/seqlock.h> #include <linux/shrinker.h> #include <linux/types.h> @@ -426,8 +427,8 @@ struct bch_dev { alloc_fifo free[RESERVE_NR]; alloc_fifo free_inc; - u8 open_buckets_partial[OPEN_BUCKETS_COUNT]; - unsigned open_buckets_partial_nr; + open_bucket_idx_t open_buckets_partial[OPEN_BUCKETS_COUNT]; + open_bucket_idx_t open_buckets_partial_nr; size_t fifo_last_bucket; @@ -478,10 +479,10 @@ enum { /* startup: */ BCH_FS_ALLOC_READ_DONE, BCH_FS_ALLOC_CLEAN, - BCH_FS_ALLOCATOR_STARTED, BCH_FS_ALLOCATOR_RUNNING, BCH_FS_ALLOCATOR_STOPPING, BCH_FS_INITIAL_GC_DONE, + BCH_FS_BTREE_INTERIOR_REPLAY_DONE, BCH_FS_FSCK_DONE, BCH_FS_STARTED, BCH_FS_RW, @@ -550,8 +551,8 @@ struct bch_fs { struct super_block *vfs_sb; char name[40]; - /* ro/rw, add/remove devices: */ - struct mutex state_lock; + /* ro/rw, add/remove/resize devices: */ + struct rw_semaphore state_lock; /* Counts outstanding writes, for clean transition to read-only */ struct percpu_ref writes; @@ -631,6 +632,8 @@ struct bch_fs { struct list_head btree_trans_list; mempool_t btree_iters_pool; + struct btree_key_cache btree_key_cache; + struct workqueue_struct *wq; /* copygc needs its own workqueue for index updates.. */ struct workqueue_struct *copygc_wq; @@ -687,8 +690,8 @@ struct bch_fs { struct closure_waitlist freelist_wait; u64 blocked_allocate; u64 blocked_allocate_open_bucket; - u8 open_buckets_freelist; - u8 open_buckets_nr_free; + open_bucket_idx_t open_buckets_freelist; + open_bucket_idx_t open_buckets_nr_free; struct closure_waitlist open_buckets_wait; struct open_bucket open_buckets[OPEN_BUCKETS_COUNT]; @@ -724,6 +727,7 @@ struct bch_fs { struct rw_semaphore gc_lock; /* IO PATH */ + struct semaphore io_in_flight; struct bio_set bio_read; struct bio_set bio_read_split; struct bio_set bio_write; |