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-rw-r--r--fs/btrfs/btrfs_inode.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 0c6baaba0651..b8622e4d1744 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -125,6 +125,13 @@ struct btrfs_inode {
u64 delalloc_bytes;
/*
+ * Total number of bytes pending delalloc that fall within a file
+ * range that is either a hole or beyond EOF (and no prealloc extent
+ * exists in the range). This is always <= delalloc_bytes.
+ */
+ u64 new_delalloc_bytes;
+
+ /*
* total number of bytes pending defrag, used by stat to check whether
* it needs COW.
*/