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Diffstat (limited to 'fs/bcachefs/ec_types.h')
-rw-r--r-- | fs/bcachefs/ec_types.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/bcachefs/ec_types.h b/fs/bcachefs/ec_types.h new file mode 100644 index 0000000000..e2b02a82de --- /dev/null +++ b/fs/bcachefs/ec_types.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BCACHEFS_EC_TYPES_H +#define _BCACHEFS_EC_TYPES_H + +#include "bcachefs_format.h" + +struct bch_replicas_padded { + struct bch_replicas_entry e; + u8 pad[BCH_BKEY_PTRS_MAX]; +}; + +struct stripe { + size_t heap_idx; + u16 sectors; + u8 algorithm; + u8 nr_blocks; + u8 nr_redundant; + u8 blocks_nonempty; +}; + +struct gc_stripe { + u16 sectors; + + u8 nr_blocks; + u8 nr_redundant; + + unsigned alive:1; /* does a corresponding key exist in stripes btree? */ + u16 block_sectors[BCH_BKEY_PTRS_MAX]; + struct bch_extent_ptr ptrs[BCH_BKEY_PTRS_MAX]; + + struct bch_replicas_padded r; +}; + +struct ec_stripe_heap_entry { + size_t idx; + unsigned blocks_nonempty; +}; + +typedef HEAP(struct ec_stripe_heap_entry) ec_stripes_heap; + +#endif /* _BCACHEFS_EC_TYPES_H */ |