btrfs: switch extent_buffer spinning_writers from atomic to int

The spinning_writers is either 0 or 1 and always updated under the lock,
so we don't need the atomic_t semantics.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 7cb4f1fbe043..c5cc435ed39a 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -157,7 +157,7 @@ static void print_eb_refs_lock(struct extent_buffer *eb)
                    atomic_read(&eb->read_locks),
                    eb->blocking_writers,
                    atomic_read(&eb->blocking_readers),
-                   atomic_read(&eb->spinning_writers),
+                   eb->spinning_writers,
                    atomic_read(&eb->spinning_readers),
                    eb->lock_owner, current->pid);
 #endif