Commit 06dbf82b authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: trace timestamp limits 



Add a couple of tracepoints so that we can check the timestamp limits
being set on inodes and quotas.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarAllison Collins <allison.henderson@oracle.com>
Reviewed-by: default avatarGao Xiang <hsiangkao@redhat.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
parent 4ea1ff3b

fs/xfs/xfs_qm.c

+2 −0
Original line number Diff line number Diff line
@@ -670,6 +670,8 @@ xfs_qm_init_quotainfo( 
		qinf->qi_expiry_min = XFS_DQ_LEGACY_EXPIRY_MIN;

		qinf->qi_expiry_max = XFS_DQ_LEGACY_EXPIRY_MAX;

	}

	trace_xfs_quota_expiry_range(mp, qinf->qi_expiry_min,

			qinf->qi_expiry_max);



	mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD);

fs/xfs/xfs_super.c

+1 −0
Original line number Diff line number Diff line
@@ -1491,6 +1491,7 @@ xfs_fc_fill_super( 
		sb->s_time_min = XFS_LEGACY_TIME_MIN;

		sb->s_time_max = XFS_LEGACY_TIME_MAX;

	}

	trace_xfs_inode_timestamp_range(mp, sb->s_time_min, sb->s_time_max);

	sb->s_iflags |= SB_I_CGROUPWB;



	set_posix_acl_flag(sb);

fs/xfs/xfs_trace.h

+26 −0
Original line number Diff line number Diff line
@@ -3843,6 +3843,32 @@ TRACE_EVENT(xfs_btree_bload_block, 
		  __entry->nr_records)

)



DECLARE_EVENT_CLASS(xfs_timestamp_range_class,

	TP_PROTO(struct xfs_mount *mp, time64_t min, time64_t max),

	TP_ARGS(mp, min, max),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(long long, min)

		__field(long long, max)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->min = min;

		__entry->max = max;

	),

	TP_printk("dev %d:%d min %lld max %lld",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->min,

		  __entry->max)

)



#define DEFINE_TIMESTAMP_RANGE_EVENT(name) \

DEFINE_EVENT(xfs_timestamp_range_class, name, \

	TP_PROTO(struct xfs_mount *mp, long long min, long long max), \

	TP_ARGS(mp, min, max))

DEFINE_TIMESTAMP_RANGE_EVENT(xfs_inode_timestamp_range);

DEFINE_TIMESTAMP_RANGE_EVENT(xfs_quota_expiry_range);



#endif /* _TRACE_XFS_H */



#undef TRACE_INCLUDE_PATH