diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 2edfc039f098..58e7de9cc90c 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c | |||
| @@ -644,6 +644,7 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs) | |||
| 644 | { | 644 | { |
| 645 | struct btrfs_root *root = btrfs_sb(vfs->mnt_sb); | 645 | struct btrfs_root *root = btrfs_sb(vfs->mnt_sb); |
| 646 | struct btrfs_fs_info *info = root->fs_info; | 646 | struct btrfs_fs_info *info = root->fs_info; |
| 647 | char *compress_type; | ||
| 647 | 648 | ||
| 648 | if (btrfs_test_opt(root, DEGRADED)) | 649 | if (btrfs_test_opt(root, DEGRADED)) |
| 649 | seq_puts(seq, ",degraded"); | 650 | seq_puts(seq, ",degraded"); |
| @@ -662,8 +663,16 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs) | |||
| 662 | if (info->thread_pool_size != min_t(unsigned long, | 663 | if (info->thread_pool_size != min_t(unsigned long, |
| 663 | num_online_cpus() + 2, 8)) | 664 | num_online_cpus() + 2, 8)) |
| 664 | seq_printf(seq, ",thread_pool=%d", info->thread_pool_size); | 665 | seq_printf(seq, ",thread_pool=%d", info->thread_pool_size); |
| 665 | if (btrfs_test_opt(root, COMPRESS)) | 666 | if (btrfs_test_opt(root, COMPRESS)) { |
| 666 | seq_puts(seq, ",compress"); | 667 | if (info->compress_type == BTRFS_COMPRESS_ZLIB) |
| 668 | compress_type = "zlib"; | ||
| 669 | else | ||
| 670 | compress_type = "lzo"; | ||
| 671 | if (btrfs_test_opt(root, FORCE_COMPRESS)) | ||
| 672 | seq_printf(seq, ",compress-force=%s", compress_type); | ||
| 673 | else | ||
| 674 | seq_printf(seq, ",compress=%s", compress_type); | ||
| 675 | } | ||
| 667 | if (btrfs_test_opt(root, NOSSD)) | 676 | if (btrfs_test_opt(root, NOSSD)) |
| 668 | seq_puts(seq, ",nossd"); | 677 | seq_puts(seq, ",nossd"); |
| 669 | if (btrfs_test_opt(root, SSD_SPREAD)) | 678 | if (btrfs_test_opt(root, SSD_SPREAD)) |
| @@ -678,6 +687,12 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs) | |||
| 678 | seq_puts(seq, ",discard"); | 687 | seq_puts(seq, ",discard"); |
| 679 | if (!(root->fs_info->sb->s_flags & MS_POSIXACL)) | 688 | if (!(root->fs_info->sb->s_flags & MS_POSIXACL)) |
| 680 | seq_puts(seq, ",noacl"); | 689 | seq_puts(seq, ",noacl"); |
| 690 | if (btrfs_test_opt(root, SPACE_CACHE)) | ||
| 691 | seq_puts(seq, ",space_cache"); | ||
| 692 | if (btrfs_test_opt(root, CLEAR_CACHE)) | ||
| 693 | seq_puts(seq, ",clear_cache"); | ||
| 694 | if (btrfs_test_opt(root, USER_SUBVOL_RM_ALLOWED)) | ||
| 695 | seq_puts(seq, ",user_subvol_rm_allowed"); | ||
| 681 | return 0; | 696 | return 0; |
| 682 | } | 697 | } |
| 683 | 698 | ||
