Commit 896f72d0 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Darrick J. Wong
Browse files

xfs: improve the reflink_bounce_dio_write tracepoint 



Use a more suitable event class.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
parent 3e40b13c

fs/xfs/xfs_file.c

+1 −1
Original line number Diff line number Diff line
@@ -559,7 +559,7 @@ 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;

fs/xfs/xfs_trace.h

+2 −2
Original line number Diff line number Diff line
@@ -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);