This is bikeshedding, but it seems people are drastically more likely to understand "zlib:9" as compression level rather than an algorithm version compared to "zlib9".
Signed-off-by: Adam Borowski <kilob...@angband.pl> --- fs/btrfs/compression.c | 2 ++ fs/btrfs/super.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 70a50194fcf5..71782ec976c7 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -1096,6 +1096,8 @@ unsigned int btrfs_compress_str2level(const char *str) if ('1' <= str[4] && str[4] <= '9' ) return str[4] - '0'; + if (str[4] == ':' && '1' <= str[5] && str[5] <= '9') + return str[5] - '0'; return 0; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 5467187701ef..537e04120457 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1248,7 +1248,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) else seq_printf(seq, ",compress=%s", compress_type); if (info->compress_level) - seq_printf(seq, "%d", info->compress_level); + seq_printf(seq, ":%d", info->compress_level); } if (btrfs_test_opt(info, NOSSD)) seq_puts(seq, ",nossd"); -- 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html