diff -X /home/nikita/src/linux-git/linux-2.6.git/Documentation/dontdiff -rupbB linux-2.4.24.orig/fs/jbd/commit.c linux-2.4.24/fs/jbd/commit.c
--- linux-2.4.24.orig/fs/jbd/commit.c	2005-06-23 17:39:32.000000000 +0400
+++ linux-2.4.24/fs/jbd/commit.c	2005-06-23 15:56:05.000000000 +0400
@@ -47,7 +47,7 @@ void journal_commit_transaction(journal_
 	struct buffer_head *wbuf[64];
 	int bufs;
 	int flags;
-	int err;
+	int err = 0;
 	unsigned long blocknr;
 	char *tagp = NULL;
 	journal_header_t *header;
@@ -505,6 +505,9 @@ start_journal_io:
 			goto wait_for_iobuf;
 		}
 
+		if (unlikely(!buffer_uptodate(bh)))
+			err = -EIO;
+
 		clear_bit(BH_JWrite, &jh2bh(jh)->b_state);
 
 		JBUFFER_TRACE(jh, "ph4: unfile after journal write");
@@ -566,6 +569,9 @@ start_journal_io:
 			goto wait_for_ctlbuf;
 		}
 
+		if (unlikely(!buffer_uptodate(bh)))
+			err = -EIO;
+
 		BUFFER_TRACE(bh, "ph5: control buffer writeout done: unfile");
 		clear_bit(BH_JWrite, &bh->b_state);
 		journal_unfile_buffer(jh);
@@ -610,6 +616,8 @@ start_journal_io:
 		bh->b_end_io = journal_end_buffer_io_sync;
 		submit_bh(WRITE, bh);
 		wait_on_buffer(bh);
+		if (unlikely(!buffer_uptodate(bh)))
+			err = -EIO;
 		put_bh(bh);		/* One for getblk() */
 		journal_unlock_journal_head(descriptor);
 	}
@@ -621,6 +629,9 @@ start_journal_io:
 
 skip_commit: /* The journal should be unlocked by now. */
 
+	if (err)
+		__journal_abort_hard(journal);
+
 	/* Call any callbacks that had been registered for handles in this
 	 * transaction.  It is up to the callback to free any allocated
 	 * memory.