Btrfs: kill reserved_bytes in inode

reserved_bytes is not used for anything in the inode, remove it.

Signed-off-by: Josef Bacik <josef@redhat.com>

3 files changed, 0 insertions, 8 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index bf325f40cf92..c70fb10a307b 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -103,11 +103,6 @@ struct btrfs_inode {
          */
         u64 delalloc_bytes;
 
-        /* total number of bytes that may be used for this inode for
-         * delalloc
-         */
-        u64 reserved_bytes;
-
         /*
          * the size of the file stored in the metadata on disk.  data=ordered
          * means the in-memory i_size might be larger than the size on disk
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f5be06a2462f..03edac4f7771 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3122,7 +3122,6 @@ commit_trans:
                 return -ENOSPC;
         }
         data_sinfo->bytes_may_use += bytes;
-        BTRFS_I(inode)->reserved_bytes += bytes;
         spin_unlock(&data_sinfo->lock);
 
         return 0;
@@ -3144,7 +3143,6 @@ void btrfs_free_reserved_data_space(struct inode *inode, u64 bytes)
         data_sinfo = BTRFS_I(inode)->space_info;
         spin_lock(&data_sinfo->lock);
         data_sinfo->bytes_may_use -= bytes;
-        BTRFS_I(inode)->reserved_bytes -= bytes;
         spin_unlock(&data_sinfo->lock);
 }
 
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b2d004ad66a0..156c3a0da792 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6755,7 +6755,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
         ei->last_sub_trans = 0;
         ei->logged_trans = 0;
         ei->delalloc_bytes = 0;
-        ei->reserved_bytes = 0;
         ei->disk_i_size = 0;
         ei->flags = 0;
         ei->index_cnt = (u64)-1;