| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | |
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| 3 | #ifndef _BCACHEFS_DATA_UPDATE_H |
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| 4 | #define _BCACHEFS_DATA_UPDATE_H |
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| 5 | |
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| 6 | #include "bkey_buf.h" |
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| 7 | #include "io_write_types.h" |
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| 8 | |
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| 9 | struct moving_context; |
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| 10 | |
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| 11 | struct data_update_opts { |
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| 12 | unsigned rewrite_ptrs; |
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| 13 | unsigned kill_ptrs; |
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| 14 | u16 target; |
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| 15 | u8 ; |
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| 16 | unsigned btree_insert_flags; |
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| 17 | unsigned write_flags; |
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| 18 | }; |
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| 19 | |
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| 20 | struct data_update { |
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| 21 | /* extent being updated: */ |
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| 22 | enum btree_id btree_id; |
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| 23 | struct bkey_buf k; |
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| 24 | struct data_update_opts data_opts; |
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| 25 | struct moving_context *ctxt; |
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| 26 | struct bch_move_stats *stats; |
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| 27 | struct bch_write_op op; |
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| 28 | }; |
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| 29 | |
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| 30 | int bch2_data_update_index_update(struct bch_write_op *); |
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| 31 | |
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| 32 | void bch2_data_update_read_done(struct data_update *, |
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| 33 | struct bch_extent_crc_unpacked); |
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| 34 | |
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| 35 | int bch2_extent_drop_ptrs(struct btree_trans *, |
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| 36 | struct btree_iter *, |
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| 37 | struct bkey_s_c, |
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| 38 | struct data_update_opts); |
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| 39 | |
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| 40 | void bch2_data_update_exit(struct data_update *); |
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| 41 | int bch2_data_update_init(struct btree_trans *, struct btree_iter *, |
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| 42 | struct moving_context *, |
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| 43 | struct data_update *, |
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| 44 | struct write_point_specifier, |
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| 45 | struct bch_io_opts, struct data_update_opts, |
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| 46 | enum btree_id, struct bkey_s_c); |
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| 47 | void bch2_data_update_opts_normalize(struct bkey_s_c, struct data_update_opts *); |
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| 48 | |
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| 49 | #endif /* _BCACHEFS_DATA_UPDATE_H */ |
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| 50 | |
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