diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-07-20 11:38:55 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-07-20 11:38:55 +1000 |
| commit | 16d4d43595b4780daac8fcea6d042689124cb094 (patch) | |
| tree | 991b3b67bba3c837256b1009ef8b8038d587cc7c /fs/xfs/xfs_trace.h | |
| parent | fa8d972d055c723cc427e14d4d7919640f418730 (diff) | |
xfs: split direct I/O and DAX path
So far the DAX code overloaded the direct I/O code path. There is very little
in common between the two, and untangling them allows to clean up both variants.
As a side effect we also get separate trace points for both I/O types.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index a1bc5c64a573..c2876917dd89 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -1164,8 +1164,10 @@ DEFINE_EVENT(xfs_file_class, name, \ TP_ARGS(ip, count, offset)) DEFINE_RW_EVENT(xfs_file_buffered_read); DEFINE_RW_EVENT(xfs_file_direct_read); +DEFINE_RW_EVENT(xfs_file_dax_read); DEFINE_RW_EVENT(xfs_file_buffered_write); DEFINE_RW_EVENT(xfs_file_direct_write); +DEFINE_RW_EVENT(xfs_file_dax_write); DEFINE_RW_EVENT(xfs_file_splice_read); DECLARE_EVENT_CLASS(xfs_page_class, |