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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-10-30 14:32:47 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:11 -0400 |
| commit | af9d3bc203c9ecb66f5ca344090b61722d9b755a (patch) | |
| tree | 372e8caa25d74979bdb06964833602753b556442 /fs/bcachefs/replicas.h | |
| parent | c258f28ebab6be176f20173aac725092b39cbd2c (diff) | |
| download | lwn-af9d3bc203c9ecb66f5ca344090b61722d9b755a.tar.gz lwn-af9d3bc203c9ecb66f5ca344090b61722d9b755a.zip | |
bcachefs: stripe support for replicas tracking
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/replicas.h')
| -rw-r--r-- | fs/bcachefs/replicas.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/bcachefs/replicas.h b/fs/bcachefs/replicas.h index d3d81a1a39cd..a343dd9cd97f 100644 --- a/fs/bcachefs/replicas.h +++ b/fs/bcachefs/replicas.h @@ -17,7 +17,7 @@ void bch2_cpu_replicas_to_text(struct printbuf *, struct bch_replicas_cpu *); struct replicas_status { struct { - unsigned nr_online; + int redundancy; unsigned nr_offline; } replicas[BCH_DATA_NR]; }; @@ -27,7 +27,7 @@ struct replicas_status __bch2_replicas_status(struct bch_fs *, struct replicas_status bch2_replicas_status(struct bch_fs *); bool bch2_have_enough_devs(struct replicas_status, unsigned); -unsigned bch2_replicas_online(struct bch_fs *, bool); +int bch2_replicas_online(struct bch_fs *, bool); unsigned bch2_dev_has_data(struct bch_fs *, struct bch_dev *); int bch2_replicas_gc_end(struct bch_fs *, int); @@ -46,8 +46,14 @@ int bch2_replicas_gc_start(struct bch_fs *, unsigned); (void *) (_i) < vstruct_end(&(_r)->field) && (_i)->data_type;\ (_i) = replicas_entry_next(_i)) +#define for_each_replicas_entry_v0(_r, _i) \ + for (_i = (_r)->entries; \ + (void *) (_i) < vstruct_end(&(_r)->field) && (_i)->data_type;\ + (_i) = replicas_entry_next(_i)) + int bch2_sb_replicas_to_cpu_replicas(struct bch_fs *); extern const struct bch_sb_field_ops bch_sb_field_ops_replicas; +extern const struct bch_sb_field_ops bch_sb_field_ops_replicas_v0; #endif /* _BCACHEFS_REPLICAS_H */ |