Commit a0b685e7 authored Oct 03, 2022 by Anna Schumaker

NFSv4.2: Add a tracepoint for listxattr

This can be defined as simply an NFS4_INODE_EVENT() since we don't have
the name of a specific xattr to list. This roughly matches readdir,
which also uses an NFS4_INODE_EVENT() tracepoint.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

parent 27ffed10

fs/nfs/nfs42proc.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1320,6 +1320,7 @@ static ssize_t _nfs42_proc_listxattrs(struct inode inode, void buf,

		ret = nfs4_call_sync(server->client, server, &msg, &arg.seq_args,
		&res.seq_res, 0);
		trace_nfs4_listxattr(inode, ret);

		if (ret >= 0) {
		ret = res.copied;

fs/nfs/nfs4trace.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -2542,6 +2542,8 @@ DECLARE_EVENT_CLASS(nfs4_xattr_event,
		DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr);
		DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr);
		DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr);

		DEFINE_NFS4_INODE_EVENT(nfs4_listxattr);
		#endif /* CONFIG_NFS_V4_2 */

		#endif /* CONFIG_NFS_V4_1 */