Commit b2c2974b authored by Gao Xiang's avatar Gao Xiang Committed by Darrick J. Wong
Browse files

xfs: ensure xfs_errortag_random_default matches XFS_ERRTAG_MAX 



Add the BUILD_BUG_ON to xfs_errortag_add() in order to make sure that
the length of xfs_errortag_random_default matches XFS_ERRTAG_MAX when
building.

Signed-off-by: default avatarGao Xiang <hsiangkao@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
parent 92cf7d36

fs/xfs/xfs_error.c

+2 −0
Original line number Diff line number Diff line
@@ -299,6 +299,8 @@ xfs_errortag_add( 
	struct xfs_mount	*mp,

	unsigned int		error_tag)

{

	BUILD_BUG_ON(ARRAY_SIZE(xfs_errortag_random_default) != XFS_ERRTAG_MAX);



	if (error_tag >= XFS_ERRTAG_MAX)

		return -EINVAL;