From: Jan Kara <jack@suse.cz>

We must be sure that the current data in buffer are sent to disk.  Hence we
have to call ll_rw_block() with SWRITE.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/jbd/checkpoint.c |    2 +-
 fs/jbd/commit.c     |    4 ++--
 fs/jbd/journal.c    |    2 +-
 fs/jbd/revoke.c     |    2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff -puN fs/jbd/checkpoint.c~change-ll_rw_block-calls-in-jbd fs/jbd/checkpoint.c
--- devel/fs/jbd/checkpoint.c~change-ll_rw_block-calls-in-jbd	2005-07-26 00:38:15.000000000 -0700
+++ devel-akpm/fs/jbd/checkpoint.c	2005-07-26 00:38:16.000000000 -0700
@@ -204,7 +204,7 @@ __flush_batch(journal_t *journal, struct
 	int i;
 
 	spin_unlock(&journal->j_list_lock);
-	ll_rw_block(WRITE, *batch_count, bhs);
+	ll_rw_block(SWRITE, *batch_count, bhs);
 	spin_lock(&journal->j_list_lock);
 	for (i = 0; i < *batch_count; i++) {
 		struct buffer_head *bh = bhs[i];
diff -puN fs/jbd/commit.c~change-ll_rw_block-calls-in-jbd fs/jbd/commit.c
--- devel/fs/jbd/commit.c~change-ll_rw_block-calls-in-jbd	2005-07-26 00:38:15.000000000 -0700
+++ devel-akpm/fs/jbd/commit.c	2005-07-26 00:38:16.000000000 -0700
@@ -358,7 +358,7 @@ write_out_data:
 					jbd_debug(2, "submit %d writes\n",
 							bufs);
 					spin_unlock(&journal->j_list_lock);
-					ll_rw_block(WRITE, bufs, wbuf);
+					ll_rw_block(SWRITE, bufs, wbuf);
 					journal_brelse_array(wbuf, bufs);
 					bufs = 0;
 					goto write_out_data;
@@ -381,7 +381,7 @@ write_out_data:
 
 	if (bufs) {
 		spin_unlock(&journal->j_list_lock);
-		ll_rw_block(WRITE, bufs, wbuf);
+		ll_rw_block(SWRITE, bufs, wbuf);
 		journal_brelse_array(wbuf, bufs);
 		spin_lock(&journal->j_list_lock);
 	}
diff -puN fs/jbd/journal.c~change-ll_rw_block-calls-in-jbd fs/jbd/journal.c
--- devel/fs/jbd/journal.c~change-ll_rw_block-calls-in-jbd	2005-07-26 00:38:15.000000000 -0700
+++ devel-akpm/fs/jbd/journal.c	2005-07-26 00:38:16.000000000 -0700
@@ -957,7 +957,7 @@ void journal_update_superblock(journal_t
 	if (wait)
 		sync_dirty_buffer(bh);
 	else
-		ll_rw_block(WRITE, 1, &bh);
+		ll_rw_block(SWRITE, 1, &bh);
 
 out:
 	/* If we have just flushed the log (by marking s_start==0), then
diff -puN fs/jbd/revoke.c~change-ll_rw_block-calls-in-jbd fs/jbd/revoke.c
--- devel/fs/jbd/revoke.c~change-ll_rw_block-calls-in-jbd	2005-07-26 00:38:15.000000000 -0700
+++ devel-akpm/fs/jbd/revoke.c	2005-07-26 00:38:16.000000000 -0700
@@ -614,7 +614,7 @@ static void flush_descriptor(journal_t *
 	set_buffer_jwrite(bh);
 	BUFFER_TRACE(bh, "write");
 	set_buffer_dirty(bh);
-	ll_rw_block(WRITE, 1, &bh);
+	ll_rw_block(SWRITE, 1, &bh);
 }
 #endif
 
_