This patch[1] is designed to fix bug for Q_XQUOTARM ioctl not for introduced. So remove it. [1]https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9da93f9b7c Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxx> --- man2/quotactl.2 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/man2/quotactl.2 b/man2/quotactl.2 index d22d8c584..46f77a8b1 100644 --- a/man2/quotactl.2 +++ b/man2/quotactl.2 @@ -651,8 +651,7 @@ The .I id argument is ignored. .TP -.B Q_XQUOTARM " (since Linux 3.16)" -.\" 9da93f9b7cdf8ab28da6b364cdc1fafc8670b4dc +.B Q_XQUOTARM Free the disk space taken by disk quotas. The .I addr -- 2.23.0