Btrfs: proper -ENOSPC handling

[linux-2.6-block.git] / fs / btrfs / btrfs_inode.h

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index ea1ea0af8c0e6cf635c3060a08e1dd648a6fb48f..a54d354cefcb71894a89975fae23ff94a9b939ad 100644 (file)
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -127,6 +127,14 @@ 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
@@ -138,6 +146,7 @@ struct btrfs_inode {
         * of these.
         */
        unsigned ordered_data_close:1;
+       unsigned dummy_inode:1;
 
        struct inode vfs_inode;
 };