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-rw-r--r--fs/btrfs/volumes.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index e894ac696889..37f8bff97df1 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -124,7 +124,6 @@ struct btrfs_fs_devices {
u64 rw_devices;
u64 missing_devices;
u64 total_rw_bytes;
- u64 num_can_discard;
u64 total_devices;
struct block_device *latest_bdev;