[PATCH 06/10] xfs: improve the reflink_bounce_dio_write tracepoint

Christoph Hellwig
2021-01-12T16:29:08Z

Use a more suitable event class.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/xfs/xfs_file.c | 2 +-
fs/xfs/xfs_trace.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index aa64e78fc3c467..a696bd34f71d21 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -560,7 +560,7 @@ xfs_file_dio_write(
* files yet, as we can't unshare a partial block.
*/
if (xfs_is_cow_inode(ip)) {
- trace_xfs_reflink_bounce_dio_write(ip, iocb->ki_pos, count);
+ trace_xfs_reflink_bounce_dio_write(iocb, from);
return -ENOTBLK;
}
iolock = XFS_IOLOCK_EXCL;
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index a6d04d860a565e..0cfd65cd67c190 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1321,6 +1321,8 @@ 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_reflink_bounce_dio_write);
+

DECLARE_EVENT_CLASS(xfs_imap_class,
TP_PROTO(struct xfs_inode *ip, xfs_off_t offset, ssize_t count,
@@ -3294,8 +3296,6 @@ DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_found);
DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_enospc);
DEFINE_INODE_IREC_EVENT(xfs_reflink_convert_cow);

-DEFINE_SIMPLE_IO_EVENT(xfs_reflink_bounce_dio_write);
-
DEFINE_SIMPLE_IO_EVENT(xfs_reflink_cancel_cow_range);
DEFINE_SIMPLE_IO_EVENT(xfs_reflink_end_cow);
DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_remap);
--
2.29.2