Update bcachefs sources to 070ec8d07b bcachefs: Snapshot depth, skiplist fields

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

diff --git a/libbcachefs/io.h b/libbcachefs/io.h
index 1aa422dccef7de794d3b65155d8d7cc28fac8bd7..7a243a5f3f89e9c47ef2f420065cddb62a95ec34 100644 (file)
--- a/libbcachefs/io.h
+++ b/libbcachefs/io.h
@@ -15,42 +15,51 @@
 void bch2_bio_free_pages_pool(struct bch_fs *, struct bio *);
 void bch2_bio_alloc_pages_pool(struct bch_fs *, struct bio *, size_t);
 
+#ifndef CONFIG_BCACHEFS_NO_LATENCY_ACCT
 void bch2_latency_acct(struct bch_dev *, u64, int);
+#else
+static inline void bch2_latency_acct(struct bch_dev *ca, u64 submit_time, int rw) {}
+#endif
 
 void bch2_submit_wbio_replicas(struct bch_write_bio *, struct bch_fs *,
-                              enum bch_data_type, const struct bkey_i *);
+                              enum bch_data_type, const struct bkey_i *, bool);
 
 #define BLK_STS_REMOVED                ((__force blk_status_t)128)
 
 const char *bch2_blk_status_to_str(blk_status_t);
 
-enum bch_write_flags {
-       BCH_WRITE_ALLOC_NOWAIT          = (1 << 0),
-       BCH_WRITE_CACHED                = (1 << 1),
-       BCH_WRITE_FLUSH                 = (1 << 2),
-       BCH_WRITE_DATA_ENCODED          = (1 << 3),
-       BCH_WRITE_PAGES_STABLE          = (1 << 4),
-       BCH_WRITE_PAGES_OWNED           = (1 << 5),
-       BCH_WRITE_ONLY_SPECIFIED_DEVS   = (1 << 6),
-       BCH_WRITE_WROTE_DATA_INLINE     = (1 << 7),
-       BCH_WRITE_FROM_INTERNAL         = (1 << 8),
-       BCH_WRITE_CHECK_ENOSPC          = (1 << 9),
-
-       /* Internal: */
-       BCH_WRITE_JOURNAL_SEQ_PTR       = (1 << 10),
-       BCH_WRITE_SKIP_CLOSURE_PUT      = (1 << 11),
-       BCH_WRITE_DONE                  = (1 << 12),
+#define BCH_WRITE_FLAGS()              \
+       x(ALLOC_NOWAIT)                 \
+       x(CACHED)                       \
+       x(DATA_ENCODED)                 \
+       x(PAGES_STABLE)                 \
+       x(PAGES_OWNED)                  \
+       x(ONLY_SPECIFIED_DEVS)          \
+       x(WROTE_DATA_INLINE)            \
+       x(FROM_INTERNAL)                \
+       x(CHECK_ENOSPC)                 \
+       x(SYNC)                         \
+       x(MOVE)                         \
+       x(IN_WORKER)                    \
+       x(DONE)                         \
+       x(IO_ERROR)                     \
+       x(CONVERT_UNWRITTEN)
+
+enum __bch_write_flags {
+#define x(f)   __BCH_WRITE_##f,
+       BCH_WRITE_FLAGS()
+#undef x
 };
 
-static inline u64 *op_journal_seq(struct bch_write_op *op)
-{
-       return (op->flags & BCH_WRITE_JOURNAL_SEQ_PTR)
-               ? op->journal_seq_p : &op->journal_seq;
-}
+enum bch_write_flags {
+#define x(f)   BCH_WRITE_##f = 1U << __BCH_WRITE_##f,
+       BCH_WRITE_FLAGS()
+#undef x
+};
 
 static inline struct workqueue_struct *index_update_wq(struct bch_write_op *op)
 {
-       return op->alloc_reserve == RESERVE_MOVINGGC
+       return op->watermark == BCH_WATERMARK_copygc
                ? op->c->copygc_wq
                : op->c->btree_update_wq;
 }
@@ -59,14 +68,15 @@ int bch2_sum_sector_overwrites(struct btree_trans *, struct btree_iter *,
                               struct bkey_i *, bool *, s64 *, s64 *);
 int bch2_extent_update(struct btree_trans *, subvol_inum,
                       struct btree_iter *, struct bkey_i *,
-                      struct disk_reservation *, u64 *, u64, s64 *, bool);
+                      struct disk_reservation *, u64, s64 *, bool);
+int bch2_extent_fallocate(struct btree_trans *, subvol_inum, struct btree_iter *,
+                         unsigned, struct bch_io_opts, s64 *,
+                         struct write_point_specifier);
 
 int bch2_fpunch_at(struct btree_trans *, struct btree_iter *,
                   subvol_inum, u64, s64 *);
 int bch2_fpunch(struct bch_fs *c, subvol_inum, u64, u64, s64 *);
 
-int bch2_write_index_default(struct bch_write_op *);
-
 static inline void bch2_write_op_init(struct bch_write_op *op, struct bch_fs *c,
                                      struct bch_io_opts opts)
 {
@@ -75,11 +85,11 @@ static inline void bch2_write_op_init(struct bch_write_op *op, struct bch_fs *c,
        op->flags               = 0;
        op->written             = 0;
        op->error               = 0;
-       op->csum_type           = bch2_data_checksum_type(c, opts.data_checksum);
+       op->csum_type           = bch2_data_checksum_type(c, opts);
        op->compression_type    = bch2_compression_opt_to_type[opts.compression];
        op->nr_replicas         = 0;
        op->nr_replicas_required = c->opts.data_replicas_required;
-       op->alloc_reserve       = RESERVE_NONE;
+       op->watermark           = BCH_WATERMARK_normal;
        op->incompressible      = 0;
        op->open_buckets.nr     = 0;
        op->devs_have.nr        = 0;
@@ -90,22 +100,25 @@ static inline void bch2_write_op_init(struct bch_write_op *op, struct bch_fs *c,
        op->version             = ZERO_VERSION;
        op->write_point         = (struct write_point_specifier) { 0 };
        op->res                 = (struct disk_reservation) { 0 };
-       op->journal_seq         = 0;
        op->new_i_size          = U64_MAX;
        op->i_sectors_delta     = 0;
-       op->index_update_fn     = bch2_write_index_default;
+       op->devs_need_flush     = NULL;
 }
 
 void bch2_write(struct closure *);
 
+void bch2_write_point_do_index_updates(struct work_struct *);
+
 static inline struct bch_write_bio *wbio_init(struct bio *bio)
 {
        struct bch_write_bio *wbio = to_wbio(bio);
 
-       memset(wbio, 0, offsetof(struct bch_write_bio, bio));
+       memset(&wbio->wbio, 0, sizeof(wbio->wbio));
        return wbio;
 }
 
+void bch2_write_op_to_text(struct printbuf *, struct bch_write_op *);
+
 struct bch_devs_mask;
 struct cache_promote_op;
 struct extent_ptr_decoded;