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-rw-r--r--fs/btrfs/btrfs_inode.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 82ee56bba29..a54d354cefc 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -128,6 +128,14 @@ struct btrfs_inode {
u64 last_unlink_trans;
/*
+ * These two counters are for delalloc metadata reservations. We keep
+ * track of how many extents we've accounted for vs how many extents we
+ * have.
+ */
+ int delalloc_reserved_extents;
+ int delalloc_extents;
+
+ /*
* ordered_data_close is set by truncate when a file that used
* to have good data has been truncated to zero. When it is set
* the btrfs file release call will add this inode to the