Re: [PATCH] xfs: ensure xfs_errortag_random_default matches XFS_ERRTAG_MAX
From: "Darrick J. Wong" <djwong@kernel.org>
Date: 2021-03-09 21:29:27
On Wed, Mar 10, 2021 at 02:42:05AM +0800, Gao Xiang wrote:
From: Gao Xiang <redacted> 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: Gao Xiang <redacted>
Yay! Reviewed-by: Darrick J. Wong <djwong@kernel.org> --D
quoted hunk ↗ jump to hunk
--- fs/xfs/xfs_error.c | 1 + 1 file changed, 1 insertion(+)diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 185b4915b7bf..82425c9a623d 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c@@ -299,6 +299,7 @@ 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;-- 2.20.1