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* [PATCH] quotactl.2: add EINVAL situation of Q_XQUOTARM call
@ 2019-12-03  6:05 Yang Xu
  0 siblings, 0 replies; only message in thread
From: Yang Xu @ 2019-12-03  6:05 UTC (permalink / raw)
  To: mtk.manpages; +Cc: linux-man, Yang Xu

Since kernel commit 3dd4d40b4208("xfs: Sanity check flags
of Q_XQUOTARM call"), it has added flags check. If it is
not usr,grp,prj quota type, it will report EINVAL.

Signed-off-by: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
---
 man2/quotactl.2 | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/man2/quotactl.2 b/man2/quotactl.2
index 34d3cfca8..d636818bd 100644
--- a/man2/quotactl.2
+++ b/man2/quotactl.2
@@ -666,8 +666,10 @@ value containing flags (the same as in
 .I d_flags
 field of
 .I fs_disk_quota
-structure) which identify what types of quota should be removed
-(note that the quota type passed in the
+structure, check flags since Linux 5.5)
+.\" 3dd4d40b420846dd35869ccc8f8627feef2cff32
+which identify what types of quota
+should be removed(note that the quota type passed in the
 .I cmd
 argument is ignored, but should remain valid in order to pass preliminary
 quotactl syscall handler checks).
@@ -736,6 +738,12 @@ is
 .BR Q_QUOTAON ,
 but the specified quota file is corrupted.
 .TP
+.B EINVAL
+.I cmd
+is
+.BR Q_XQUOTARM ,
+but the addr does not point to valid quota types.
+.TP
 .B ENOENT
 The file specified by
 .I special
-- 
2.18.0




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2019-12-03  6:05 [PATCH] quotactl.2: add EINVAL situation of Q_XQUOTARM call Yang Xu

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