From: Andreas Rohner
Under normal circumstances nilfs_sync_fs() writes out the super block,
which causes a flush of the underlying block device. But this depends on
the THE_NILFS_SB_DIRTY flag, which is only set if the pointer to the
last segment crosses a segment boundary. So if only a small amo
Hi Andrew,
Please add the following patch to the queue for the next merge window.
It ensures that nilfs_sync_fs() function sends a cache flush request
to the underlying device when required. The current nilfs_sync_fs()
has a defect that it can skip the flush if only a small amount of data
is wri
On Sun, Sep 14, 2014 at 1:09 PM, Ryusuke Konishi
wrote:
> On Sun, 14 Sep 2014 00:14:36 +0900, Mitake Hitoshi wrote:
>> This patch adds a tracepoint for tracking stage transition of block
>> collection in segment construction. With the tracepoint, we can
>> analysis the behavior of segment construc