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-rw-r--r--fs/btrfs/extent_io.c2
-rw-r--r--fs/btrfs/extent_io.h2
-rw-r--r--fs/btrfs/locking.c6
-rw-r--r--fs/btrfs/print-tree.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index fef346c63203..464e6b761a9c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4879,7 +4879,7 @@ __alloc_extent_buffer(struct btrfs_fs_info *fs_info, u64 start,
eb->spinning_writers = 0;
atomic_set(&eb->spinning_readers, 0);
atomic_set(&eb->read_locks, 0);
- atomic_set(&eb->write_locks, 0);
+ eb->write_locks = 0;
#endif
return eb;
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 5616b96c365d..844e595cde5b 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -190,7 +190,7 @@ struct extent_buffer {
int spinning_writers;
atomic_t spinning_readers;
atomic_t read_locks;
- atomic_t write_locks;
+ int write_locks;
struct list_head leak_list;
#endif
};
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 270667627977..98fccce4208c 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -58,17 +58,17 @@ static void btrfs_assert_tree_read_locked(struct extent_buffer *eb)
static void btrfs_assert_tree_write_locks_get(struct extent_buffer *eb)
{
- atomic_inc(&eb->write_locks);
+ eb->write_locks++;
}
static void btrfs_assert_tree_write_locks_put(struct extent_buffer *eb)
{
- atomic_dec(&eb->write_locks);
+ eb->write_locks--;
}
void btrfs_assert_tree_locked(struct extent_buffer *eb)
{
- BUG_ON(!atomic_read(&eb->write_locks));
+ BUG_ON(!eb->write_locks);
}
#else
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index c5cc435ed39a..9cb50577d982 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -153,7 +153,7 @@ static void print_eb_refs_lock(struct extent_buffer *eb)
#ifdef CONFIG_BTRFS_DEBUG
btrfs_info(eb->fs_info,
"refs %u lock (w:%d r:%d bw:%d br:%d sw:%d sr:%d) lock_owner %u current %u",
- atomic_read(&eb->refs), atomic_read(&eb->write_locks),
+ atomic_read(&eb->refs), eb->write_locks,
atomic_read(&eb->read_locks),
eb->blocking_writers,
atomic_read(&eb->blocking_readers),