diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-10-05 14:41:44 -0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2017-10-08 10:25:33 -0800 |
| commit | 85ee972555948337bb1a58f0702a4da95db6758f (patch) | |
| tree | 34f13bce6d9ad221593a45d3ee3b489b777cba04 /libbcachefs/checksum.h | |
| parent | e7c2bb91bce30a987c8c4e2875f2c63e887d3aa5 (diff) | |
Update bcachefs sources to e82e656279 bcachefs: Cleanups for building in userspace
Diffstat (limited to 'libbcachefs/checksum.h')
| -rw-r--r-- | libbcachefs/checksum.h | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/libbcachefs/checksum.h b/libbcachefs/checksum.h index f540e30..15d15b9 100644 --- a/libbcachefs/checksum.h +++ b/libbcachefs/checksum.h @@ -1,5 +1,5 @@ -#ifndef _BCACHE_CHECKSUM_H -#define _BCACHE_CHECKSUM_H +#ifndef _BCACHEFS_CHECKSUM_H +#define _BCACHEFS_CHECKSUM_H #include "bcachefs.h" #include "super-io.h" @@ -46,21 +46,51 @@ int bch2_enable_encryption(struct bch_fs *, bool); void bch2_fs_encryption_exit(struct bch_fs *); int bch2_fs_encryption_init(struct bch_fs *); -static inline unsigned bch2_data_checksum_type(struct bch_fs *c) +static inline enum bch_csum_type bch2_csum_opt_to_type(enum bch_csum_opts type) +{ + switch (type) { + case BCH_CSUM_OPT_NONE: + return BCH_CSUM_NONE; + case BCH_CSUM_OPT_CRC32C: + return BCH_CSUM_CRC32C; + case BCH_CSUM_OPT_CRC64: + return BCH_CSUM_CRC64; + default: + BUG(); + } +} + +static inline enum bch_csum_type bch2_data_checksum_type(struct bch_fs *c) { if (c->sb.encryption_type) return c->opts.wide_macs ? BCH_CSUM_CHACHA20_POLY1305_128 : BCH_CSUM_CHACHA20_POLY1305_80; - return c->opts.data_checksum; + return bch2_csum_opt_to_type(c->opts.data_checksum); +} + +static inline enum bch_csum_type bch2_meta_checksum_type(struct bch_fs *c) +{ + if (c->sb.encryption_type) + return BCH_CSUM_CHACHA20_POLY1305_128; + + return bch2_csum_opt_to_type(c->opts.metadata_checksum); } -static inline unsigned bch2_meta_checksum_type(struct bch_fs *c) +static inline enum bch_compression_type +bch2_compression_opt_to_type(enum bch_compression_opts type) { - return c->sb.encryption_type - ? BCH_CSUM_CHACHA20_POLY1305_128 - : c->opts.metadata_checksum; + switch (type) { + case BCH_COMPRESSION_OPT_NONE: + return BCH_COMPRESSION_NONE; + case BCH_COMPRESSION_OPT_LZ4: + return BCH_COMPRESSION_LZ4; + case BCH_COMPRESSION_OPT_GZIP: + return BCH_COMPRESSION_GZIP; + default: + BUG(); + } } static inline bool bch2_checksum_type_valid(const struct bch_fs *c, @@ -130,4 +160,4 @@ static inline struct nonce bch2_sb_key_nonce(struct bch_fs *c) }}; } -#endif /* _BCACHE_CHECKSUM_H */ +#endif /* _BCACHEFS_CHECKSUM_H */ |