diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2009-12-14 22:01:12 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-13 13:20:00 -0700 |
| commit | 0ab44aac74dba93ef56be5d840c971766e67a227 (patch) | |
| tree | 378c97df25a128186f8dbac73996909e127ca245 /fs | |
| parent | 8db426bbfeef206a8cd6002d6790f936f3071f0c (diff) | |
Btrfs: Show discard option in /proc/mounts
commit 20a5239a5d0f340e29827a6a2d28a138001c44b8 upstream.
Christoph's patch e244a0aeb6a599c19a7c802cda6e2d67c847b154 doesn't display
the discard option in /proc/mounts, leading to some confusion for me.
Here's the missing bit.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Acked-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 193d920e54eb..3f9b45704fcd 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -457,6 +457,8 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",notreelog"); if (btrfs_test_opt(root, FLUSHONCOMMIT)) seq_puts(seq, ",flushoncommit"); + if (btrfs_test_opt(root, DISCARD)) + seq_puts(seq, ",discard"); if (!(root->fs_info->sb->s_flags & MS_POSIXACL)) seq_puts(seq, ",noacl"); return 0; |