linux-ext4 - [PATCH] e2fsck: correct test for EOFBLOCKS

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Date:	Wed, 19 May 2010 13:20:13 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	ext4 development <linux-ext4@...r.kernel.org>
CC:	Theodore Tso <tytso@....edu>
Subject: [PATCH] e2fsck: correct test for EOFBLOCKS

This test, added to e2fsprogs-1.41.12, is backwards.

If EOFBLOCKS is set, then the size -should- be less than
the last physical block...

xfstests 013 caught this.

Signed-off-by: Eric Sandeen <sandeen@...hat.com>
---

Index: e2fsprogs-1.41.12/e2fsck/pass1.c
===================================================================
--- e2fsprogs-1.41.12.orig/e2fsck/pass1.c
+++ e2fsprogs-1.41.12/e2fsck/pass1.c
@@ -2013,7 +2013,7 @@ static void check_blocks(e2fsck_t ctx, s
 		 * doesn't need to be.
 		 */
 		if ((inode->i_flags & EXT4_EOFBLOCKS_FL) &&
-		    (size <= (((__u64)pb.last_block + 1) * fs->blocksize))) {
+		    (size >= (((__u64)pb.last_block + 1) * fs->blocksize))) {
 			pctx->blkcount = pb.last_block;
 			if (fix_problem(ctx, PR_1_EOFBLOCKS_FL_SET, pctx)) {
 				inode->i_flags &= ~EXT4_EOFBLOCKS_FL;

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