ext4: disable synchronous transaction batching if max_batch_time==0
authorEric Sandeen <sandeen@redhat.com>
Sat, 5 Jul 2014 23:18:22 +0000 (19:18 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 5 Jul 2014 23:18:22 +0000 (19:18 -0400)
commit5dd214248f94d430d70e9230bda72f2654ac88a8
tree756629dd87cf1d0e359f95b8836f53863905f3fc
parent94d4c066a4ff170a2671b1a9b153febbf36796f6
ext4: disable synchronous transaction batching if max_batch_time==0

The mount manpage says of the max_batch_time option,

This optimization can be turned off entirely
by setting max_batch_time to 0.

But the code doesn't do that.  So fix the code to do
that.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
fs/ext4/super.c
fs/jbd2/transaction.c