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-rw-r--r--fs/btrfs/ordered-data.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 9116c6d0c5a9..c82f76a9f040 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -21,7 +21,7 @@
/* one of these per inode */
struct btrfs_ordered_inode_tree {
- struct mutex mutex;
+ spinlock_t lock;
struct rb_root tree;
struct rb_node *last;
};
@@ -128,7 +128,7 @@ static inline int btrfs_ordered_sum_size(struct btrfs_root *root,
static inline void
btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t)
{
- mutex_init(&t->mutex);
+ spin_lock_init(&t->lock);
t->tree = RB_ROOT;
t->last = NULL;
}
@@ -137,7 +137,8 @@ int btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry);
int btrfs_remove_ordered_extent(struct inode *inode,
struct btrfs_ordered_extent *entry);
int btrfs_dec_test_ordered_pending(struct inode *inode,
- u64 file_offset, u64 io_size);
+ struct btrfs_ordered_extent **cached,
+ u64 file_offset, u64 io_size);
int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
u64 start, u64 len, u64 disk_len, int tyep);
int btrfs_add_ordered_sum(struct inode *inode,