diff options
Diffstat (limited to 'fs/bcachefs/compress.c')
| -rw-r--r-- | fs/bcachefs/compress.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/fs/bcachefs/compress.c b/fs/bcachefs/compress.c index 1480b64547b0..a8b148ec2a2b 100644 --- a/fs/bcachefs/compress.c +++ b/fs/bcachefs/compress.c @@ -697,14 +697,32 @@ err: return ret; } +void bch2_compression_opt_to_text(struct printbuf *out, u64 v) +{ + struct bch_compression_opt opt = bch2_compression_decode(v); + + if (opt.type < BCH_COMPRESSION_OPT_NR) + prt_str(out, bch2_compression_opts[opt.type]); + else + prt_printf(out, "(unknown compression opt %u)", opt.type); + if (opt.level) + prt_printf(out, ":%u", opt.level); +} + void bch2_opt_compression_to_text(struct printbuf *out, struct bch_fs *c, struct bch_sb *sb, u64 v) { - struct bch_compression_opt opt = bch2_compression_decode(v); + return bch2_compression_opt_to_text(out, v); +} - prt_str(out, bch2_compression_opts[opt.type]); - if (opt.level) - prt_printf(out, ":%u", opt.level); +int bch2_opt_compression_validate(u64 v, struct printbuf *err) +{ + if (!bch2_compression_opt_valid(v)) { + prt_printf(err, "invalid compression opt %llu", v); + return -BCH_ERR_invalid_sb_opt_compression; + } + + return 0; } |