xfs: trace ATTR flags in xattr tracepoints

This will trace i.e. the ATTR_SECURE/ATTR_CREATE/ATTR_REPLACE
flags as well as the OP_FLAGS.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 8955254..21d494f 100644 (file)
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1750,6 +1750,7 @@ DECLARE_EVENT_CLASS(xfs_attr_class,
                __field(int, namelen)
                __field(int, valuelen)
                __field(xfs_dahash_t, hashval)
+               __field(int, flags)
                __field(int, op_flags)
        ),
        TP_fast_assign(
@@ -1760,10 +1761,11 @@ DECLARE_EVENT_CLASS(xfs_attr_class,
                __entry->namelen = args->namelen;
                __entry->valuelen = args->valuelen;
                __entry->hashval = args->hashval;
+               __entry->flags = args->flags;
                __entry->op_flags = args->op_flags;
        ),
        TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d valuelen %d "
-                 "hashval 0x%x op_flags %s",
+                 "hashval 0x%x flags %s op_flags %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->ino,
                  __entry->namelen,
@@ -1771,6 +1773,7 @@ DECLARE_EVENT_CLASS(xfs_attr_class,
                  __entry->namelen,
                  __entry->valuelen,
                  __entry->hashval,
+                 __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS),
                  __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS))
 )