diff options
| -rw-r--r-- | fs/btrfs/super.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 98fa0f382480..3f8673f97432 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -340,6 +340,15 @@ static int btrfs_parse_param(struct fs_context *fc, struct fs_parameter *param) fallthrough; case Opt_compress: case Opt_compress_type: + /* + * Provide the same semantics as older kernels that don't use fs + * context, specifying the "compress" option clears + * "force-compress" without the need to pass + * "compress-force=[no|none]" before specifying "compress". + */ + if (opt != Opt_compress_force && opt != Opt_compress_force_type) + btrfs_clear_opt(ctx->mount_opt, FORCE_COMPRESS); + if (opt == Opt_compress || opt == Opt_compress_force) { ctx->compress_type = BTRFS_COMPRESS_ZLIB; ctx->compress_level = BTRFS_ZLIB_DEFAULT_LEVEL; |