Commit fb95897b authored by Wentao Liang's avatar Wentao Liang Committed by Carlos Maiolino
Browse files

xfs: Propagate errors from xfs_reflink_cancel_cow_range in xfs_dax_write_iomap_end 



In xfs_dax_write_iomap_end(), directly return the result of
xfs_reflink_cancel_cow_range() when !written, ensuring proper
error propagation and improving code robustness.

Fixes: ea6c49b7 ("xfs: support CoW in fsdax mode")
Cc: stable@vger.kernel.org # v6.0
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Signed-off-by: default avatarWentao Liang <vulab@iscas.ac.cn>
Signed-off-by: default avatarCarlos Maiolino <cem@kernel.org>
parent f5f0ed89

fs/xfs/xfs_iomap.c

+2 −4
Original line number Diff line number Diff line
@@ -976,10 +976,8 @@ xfs_dax_write_iomap_end( 
	if (!xfs_is_cow_inode(ip))

		return 0;



	if (!written) {

		xfs_reflink_cancel_cow_range(ip, pos, length, true);

		return 0;

	}

	if (!written)

		return xfs_reflink_cancel_cow_range(ip, pos, length, true);



	return xfs_reflink_end_cow(ip, pos, written);

}