gfs2: limit quota log messages
This patch makes the quota subsystem only report once that a
particular user/group has exceeded their allotted quota.
Previously, it was possible for a program to continuously try
exceeding quota (despite receiving EDQUOT) and in turn trigger
gfs2 to issue a kernel log message about quota exceed. In theory,
this could get out of hand and flood the log and the filesystem
hosting the log files.
Signed-off-by: Abhi Das <adas@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 58b75ab..304a223 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -432,6 +432,7 @@
QDF_CHANGE = 1,
QDF_LOCKED = 2,
QDF_REFRESH = 3,
+ QDF_QMSG_QUIET = 4,
};
struct gfs2_quota_data {