1 files changed, 0 insertions, 79 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3ec09dc92dfc..bcc277fc0a83 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1079,85 +1079,6 @@ out:
 	return error;
 }
 
-int
-xfs_release(
-	xfs_inode_t	*ip)
-{
-	xfs_mount_t	*mp = ip->i_mount;
-	int		error = 0;
-
-	/* If this is a read-only mount, don't do this (would generate I/O) */
-	if (xfs_is_readonly(mp))
-		return 0;
-
-	if (!xfs_is_shutdown(mp)) {
-		int truncated;
-
-		/*
-		 * If we previously truncated this file and removed old data
-		 * in the process, we want to initiate "early" writeout on
-		 * the last close.  This is an attempt to combat the notorious
-		 * NULL files problem which is particularly noticeable from a
-		 * truncate down, buffered (re-)write (delalloc), followed by
-		 * a crash.  What we are effectively doing here is
-		 * significantly reducing the time window where we'd otherwise
-		 * be exposed to that problem.
-		 */
-		truncated = xfs_iflags_test_and_clear(ip, XFS_ITRUNCATED);
-		if (truncated) {
-			xfs_iflags_clear(ip, XFS_IDIRTY_RELEASE);
-			if (ip->i_delayed_blks > 0) {
-				error = filemap_flush(VFS_I(ip)->i_mapping);
-				if (error)
-					return error;
-			}
-		}
-	}
-
-	if (VFS_I(ip)->i_nlink == 0)
-		return 0;
-
-	/*
-	 * If we can't get the iolock just skip truncating the blocks past EOF
-	 * because we could deadlock with the mmap_lock otherwise. We'll get
-	 * another chance to drop them once the last reference to the inode is
-	 * dropped, so we'll never leak blocks permanently.
-	 */
-	if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL))
-		return 0;
-
-	if (xfs_can_free_eofblocks(ip)) {
-		/*
-		 * Check if the inode is being opened, written and closed
-		 * frequently and we have delayed allocation blocks outstanding
-		 * (e.g. streaming writes from the NFS server), truncating the
-		 * blocks past EOF will cause fragmentation to occur.
-		 *
-		 * In this case don't do the truncation, but we have to be
-		 * careful how we detect this case. Blocks beyond EOF show up as
-		 * i_delayed_blks even when the inode is clean, so we need to
-		 * truncate them away first before checking for a dirty release.
-		 * Hence on the first dirty close we will still remove the
-		 * speculative allocation, but after that we will leave it in
-		 * place.
-		 */
-		if (xfs_iflags_test(ip, XFS_IDIRTY_RELEASE))
-			goto out_unlock;
-
-		error = xfs_free_eofblocks(ip);
-		if (error)
-			goto out_unlock;
-
-		/* delalloc blocks after truncation means it really is dirty */
-		if (ip->i_delayed_blks)
-			xfs_iflags_set(ip, XFS_IDIRTY_RELEASE);
-	}
-
-out_unlock:
-	xfs_iunlock(ip, XFS_IOLOCK_EXCL);
-	return error;
-}
-
 /*
  * Mark all the buffers attached to this directory stale.  In theory we should
  * never be freeing a directory with any blocks at all, but this covers the