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Commit 20a5239a authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Chris Mason
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Btrfs: Show discard option in /proc/mounts 



Christoph's patch e244a0ae doesn't display
the discard option in /proc/mounts, leading to some confusion for me.
Here's the missing bit.

Signed-off-by: default avatarMatthew Wilcox <willy@linux.intel.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 4a8be425

fs/btrfs/super.c

+2 −0
Original line number Diff line number Diff line
@@ -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;