Remove trailing whitespace for the entire source tree

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/lib/ext2fs/block.c b/lib/ext2fs/block.c
index 71fec23..b19c450 100644
--- a/lib/ext2fs/block.c
+++ b/lib/ext2fs/block.c
@@ -1,6 +1,6 @@
 /*
  * block.c --- iterate over all blocks in an inode
- * 
+ *
  * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
  *
  * %Begin-Header%
@@ -80,7 +80,7 @@
 		ret |= BLOCK_ERROR;
 		return ret;
 	}
-	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *ind_block, 
+	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *ind_block,
 					     ctx->ind_buf);
 	if (ctx->errcode) {
 		ret |= BLOCK_ERROR;
@@ -92,7 +92,7 @@
 	if (ctx->flags & BLOCK_FLAG_APPEND) {
 		for (i = 0; i < limit; i++, ctx->bcount++, block_nr++) {
 			flags = (*ctx->func)(ctx->fs, block_nr, ctx->bcount,
-					     *ind_block, offset, 
+					     *ind_block, offset,
 					     ctx->priv_data);
 			changed	|= flags;
 			if (flags & BLOCK_ABORT) {
@@ -106,7 +106,7 @@
 			if (*block_nr == 0)
 				continue;
 			flags = (*ctx->func)(ctx->fs, block_nr, ctx->bcount,
-					     *ind_block, offset, 
+					     *ind_block, offset,
 					     ctx->priv_data);
 			changed	|= flags;
 			if (flags & BLOCK_ABORT) {
@@ -132,7 +132,7 @@
 	check_for_ro_violation_return(ctx, ret);
 	return ret;
 }
-	
+
 static int block_iterate_dind(blk_t *dind_block, blk_t ref_block,
 			      int ref_offset, struct block_context *ctx)
 {
@@ -157,7 +157,7 @@
 		ret |= BLOCK_ERROR;
 		return ret;
 	}
-	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *dind_block, 
+	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *dind_block,
 					     ctx->dind_buf);
 	if (ctx->errcode) {
 		ret |= BLOCK_ERROR;
@@ -211,7 +211,7 @@
 	check_for_ro_violation_return(ctx, ret);
 	return ret;
 }
-	
+
 static int block_iterate_tind(blk_t *tind_block, blk_t ref_block,
 			      int ref_offset, struct block_context *ctx)
 {
@@ -236,7 +236,7 @@
 		ret |= BLOCK_ERROR;
 		return ret;
 	}
-	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *tind_block, 
+	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *tind_block,
 					     ctx->tind_buf);
 	if (ctx->errcode) {
 		ret |= BLOCK_ERROR;
@@ -290,7 +290,7 @@
 	check_for_ro_violation_return(ctx, ret);
 	return ret;
 }
-	
+
 errcode_t ext2fs_block_iterate2(ext2_filsys fs,
 				ext2_ino_t ino,
 				int	flags,
@@ -357,7 +357,7 @@
 			check_for_ro_violation_goto(&ctx, ret, abort_exit);
 		}
 	}
-	
+
 	if (inode.i_flags & EXT4_EXTENTS_FL) {
 		ext2_extent_handle_t	handle;
 		struct ext2fs_extent	extent;
@@ -385,7 +385,7 @@
 				check_for_ro_violation_goto(&ctx, ret,
 							    extent_errout);
 				if (r & BLOCK_CHANGED) {
-					ctx.errcode = 
+					ctx.errcode =
 						ext2fs_extent_set_bmap(handle,
 						       (blk64_t) blockcnt++,
 						       (blk64_t) blk, 0);
@@ -529,7 +529,7 @@
 			       void *priv_data)
 {
 	struct xlate xl;
-	
+
 	xl.real_private = priv_data;
 	xl.func = func;