Use the helper, if the COMPRESS option is set, the result is always
defined and not empty.
Signed-off-by: David Sterba <dste...@suse.com>
---
fs/btrfs/super.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 3d0813b17e9c..febe67a37f8a 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1243,7 +1243,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry)
{
struct btrfs_fs_info *info = btrfs_sb(dentry->d_sb);
- char *compress_type;
+ const char *compress_type;
if (btrfs_test_opt(info, DEGRADED))
seq_puts(seq, ",degraded");
@@ -1259,12 +1259,7 @@ static int btrfs_show_options(struct seq_file *seq,
struct dentry *dentry)
num_online_cpus() + 2, 8))
seq_printf(seq, ",thread_pool=%d", info->thread_pool_size);
if (btrfs_test_opt(info, COMPRESS)) {
- if (info->compress_type == BTRFS_COMPRESS_ZLIB)
- compress_type = "zlib";
- else if (info->compress_type == BTRFS_COMPRESS_LZO)
- compress_type = "lzo";
- else
- compress_type = "zstd";
+ compress_type = btrfs_compress_type2str(info->compress_type);
if (btrfs_test_opt(info, FORCE_COMPRESS))
seq_printf(seq, ",compress-force=%s", compress_type);
else
--
2.15.0
--
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