Update bcachefs sources to a180af9dd349 bcachefs: Refactor memcpy into direct assignment

[bcachefs-tools-debian] / libbcachefs / bcachefs.h

diff --git a/libbcachefs/bcachefs.h b/libbcachefs/bcachefs.h
index f354c9dd0d08f48e30d6202781969fad2020765e..53ffa88cae16cab4e883459dae1fb61424b3b7ec 100644 (file)
--- a/libbcachefs/bcachefs.h
+++ b/libbcachefs/bcachefs.h
@@ -208,6 +208,8 @@
 #include "fifo.h"
 #include "nocow_locking_types.h"
 #include "opts.h"
+#include "recovery_types.h"
+#include "seqmutex.h"
 #include "util.h"
 
 #ifdef CONFIG_BCACHEFS_DEBUG
@@ -290,6 +292,19 @@ do {                                                                       \
 #define bch_err_inum_offset_ratelimited(c, _inum, _offset, fmt, ...) \
        printk_ratelimited(KERN_ERR bch2_fmt_inum_offset(c, _inum, _offset, fmt), ##__VA_ARGS__)
 
+#define bch_err_fn(_c, _ret)                                           \
+do {                                                                   \
+       if (_ret && !bch2_err_matches(_ret, BCH_ERR_transaction_restart))\
+               bch_err(_c, "%s(): error %s", __func__, bch2_err_str(_ret));\
+} while (0)
+
+#define bch_err_msg(_c, _ret, _msg, ...)                               \
+do {                                                                   \
+       if (_ret && !bch2_err_matches(_ret, BCH_ERR_transaction_restart))\
+               bch_err(_c, "%s(): error " _msg " %s", __func__,        \
+                       ##__VA_ARGS__, bch2_err_str(_ret));             \
+} while (0)
+
 #define bch_verbose(c, fmt, ...)                                       \
 do {                                                                   \
        if ((c)->opts.verbose)                                          \
@@ -364,7 +379,7 @@ BCH_DEBUG_PARAMS()
 #undef BCH_DEBUG_PARAM
 
 #ifndef CONFIG_BCACHEFS_DEBUG
-#define BCH_DEBUG_PARAM(name, description) static const bool bch2_##name;
+#define BCH_DEBUG_PARAM(name, description) static const __maybe_unused bool bch2_##name;
 BCH_DEBUG_PARAMS_DEBUG()
 #undef BCH_DEBUG_PARAM
 #endif
@@ -446,6 +461,8 @@ enum gc_phase {
        GC_PHASE_BTREE_backpointers,
        GC_PHASE_BTREE_bucket_gens,
        GC_PHASE_BTREE_snapshot_trees,
+       GC_PHASE_BTREE_deleted_inodes,
+       GC_PHASE_BTREE_logged_ops,
 
        GC_PHASE_PENDING_DELETE,
 };
@@ -483,7 +500,7 @@ struct bch_dev {
         * Committed by bch2_write_super() -> bch_fs_mi_update()
         */
        struct bch_member_cpu   mi;
-       uuid_le                 uuid;
+       __uuid_t                uuid;
        char                    name[BDEVNAME_SIZE];
 
        struct bch_sb_handle    disk_sb;
@@ -557,12 +574,6 @@ enum {
        BCH_FS_CLEAN_SHUTDOWN,
 
        /* fsck passes: */
-       BCH_FS_TOPOLOGY_REPAIR_DONE,
-       BCH_FS_INITIAL_GC_DONE,         /* kill when we enumerate fsck passes */
-       BCH_FS_CHECK_ALLOC_DONE,
-       BCH_FS_CHECK_LRUS_DONE,
-       BCH_FS_CHECK_BACKPOINTERS_DONE,
-       BCH_FS_CHECK_ALLOC_TO_LRU_REFS_DONE,
        BCH_FS_FSCK_DONE,
        BCH_FS_INITIAL_GC_UNFIXED,      /* kill when we enumerate fsck errors */
        BCH_FS_NEED_ANOTHER_GC,
@@ -624,8 +635,8 @@ struct journal_keys {
        size_t                  size;
 };
 
-struct btree_path_buf {
-       struct btree_path       *path;
+struct btree_trans_buf {
+       struct btree_trans      *trans;
 };
 
 #define REPLICAS_DELTA_LIST_MAX        (1U << 16)
@@ -701,11 +712,12 @@ struct bch_fs {
 
        /* Updated by bch2_sb_update():*/
        struct {
-               uuid_le         uuid;
-               uuid_le         user_uuid;
+               __uuid_t        uuid;
+               __uuid_t        user_uuid;
 
                u16             version;
                u16             version_min;
+               u16             version_upgrade_complete;
 
                u8              nr_devices;
                u8              clean;
@@ -731,9 +743,11 @@ struct bch_fs {
        struct mutex            sb_lock;
 
        /* snapshot.c: */
-       GENRADIX(struct snapshot_t) snapshots;
-       struct bch_snapshot_table __rcu *snapshot_table;
+       struct snapshot_table __rcu *snapshots;
+       size_t                  snapshot_table_size;
        struct mutex            snapshot_table_lock;
+       struct rw_semaphore     snapshot_create_lock;
+
        struct work_struct      snapshot_delete_work;
        struct work_struct      snapshot_wait_for_pagecache_and_delete_work;
        snapshot_id_list        snapshots_unlinked;
@@ -743,7 +757,8 @@ struct bch_fs {
        struct bio_set          btree_bio;
        struct workqueue_struct *io_complete_wq;
 
-       struct btree_root       btree_roots[BTREE_ID_NR];
+       struct btree_root       btree_roots_known[BTREE_ID_NR];
+       DARRAY(struct btree_root) btree_roots_extra;
        struct mutex            btree_root_lock;
 
        struct btree_cache      btree_cache;
@@ -779,11 +794,11 @@ struct bch_fs {
        }                       btree_write_stats[BTREE_WRITE_TYPE_NR];
 
        /* btree_iter.c: */
-       struct mutex            btree_trans_lock;
+       struct seqmutex         btree_trans_lock;
        struct list_head        btree_trans_list;
-       mempool_t               btree_paths_pool;
+       mempool_t               btree_trans_pool;
        mempool_t               btree_trans_mem_pool;
-       struct btree_path_buf  __percpu *btree_paths_bufs;
+       struct btree_trans_buf  __percpu        *btree_trans_bufs;
 
        struct srcu_struct      btree_trans_barrier;
        bool                    btree_trans_barrier_initialized;
@@ -984,6 +999,14 @@ struct bch_fs {
        /* QUOTAS */
        struct bch_memquota_type quotas[QTYP_NR];
 
+       /* RECOVERY */
+       u64                     journal_replay_seq_start;
+       u64                     journal_replay_seq_end;
+       enum bch_recovery_pass  curr_recovery_pass;
+       /* bitmap of explicitly enabled recovery passes: */
+       u64                     recovery_passes_explicit;
+       u64                     recovery_passes_complete;
+
        /* DEBUG JUNK */
        struct dentry           *fs_debug_dir;
        struct dentry           *btree_debug_dir;