NFS: Add tracepoints for layouterror and layoutstats. (638037b1) · Commits · 戴 / test

fs/nfs/nfs42proc.c

+8 −2

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#include "nfs4session.h"
		#include "internal.h"
		#include "delegation.h"
		#include "nfs4trace.h"

		#define NFSDBG_FACILITY NFSDBG_PROC
		static int nfs42_do_offload_cancel_async(struct file dst, nfs4_stateid std);
		@@ -714,7 +715,7 @@ nfs42_layoutstat_done(struct rpc_task task, void calldata)

		switch (task->tk_status) {
		case 0:
		break;
		return;
		case -NFS4ERR_BADHANDLE:
		case -ESTALE:
		pnfs_destroy_layout(NFS_I(inode));
		@@ -760,6 +761,8 @@ nfs42_layoutstat_done(struct rpc_task task, void calldata)
		case -EOPNOTSUPP:
		NFS_SERVER(inode)->caps &= ~NFS_CAP_LAYOUTSTATS;
		}

		trace_nfs4_layoutstats(inode, &data->args.stateid, task->tk_status);
		}

		static void
		@@ -882,7 +885,7 @@ nfs42_layouterror_done(struct rpc_task task, void calldata)

		switch (task->tk_status) {
		case 0:
		break;
		return;
		case -NFS4ERR_BADHANDLE:
		case -ESTALE:
		pnfs_destroy_layout(NFS_I(inode));
		@@ -926,6 +929,9 @@ nfs42_layouterror_done(struct rpc_task task, void calldata)
		case -EOPNOTSUPP:
		NFS_SERVER(inode)->caps &= ~NFS_CAP_LAYOUTERROR;
		}

		trace_nfs4_layouterror(inode, &data->args.errors[0].stateid,
		task->tk_status);
		}

		static void

+2 −0

Original line number	Diff line number	Diff line
		@@ -1994,6 +1994,8 @@ TRACE_EVENT(nfs4_layoutget,
		DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
		DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
		DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
		DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
		DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);

		TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
		TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);