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Commit 0f628c63 authored by David Sterba's avatar David Sterba
Browse files

btrfs: show options: use helper to convert compression type string 



Use the helper, if the COMPRESS option is set, the result is always
defined and not empty.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 802a5c69

fs/btrfs/super.c

+2 −7
Original line number Diff line number Diff line
@@ -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