NFS: trace: show TIMEDOUT instead of 0x6e

[ Upstream commit cef48236dfe55fa266d505e8a497963a7bc5ef2a ]

__nfs_revalidate_inode may return ETIMEDOUT.

print symbol of ETIMEDOUT in nfs trace:

before:
cat-5191 [005] 119.331127: nfs_revalidate_inode_exit: error=-110 (0x6e)

after:
cat-1738 [004] 44.365509: nfs_revalidate_inode_exit: error=-110 (TIMEDOUT)

Signed-off-by: Chen Hanxiao <chenhx.fnst@fujitsu.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Stable-dep-of: c6c209ceb87f ("NFSD: Remove NFSERR_EAGAIN")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/trace/misc/nfs.h b/include/trace/misc/nfs.h
index 0d9d48dca38a8949047a72d472700ffcd2bebc20..5b6c36fe9cdfe6929c0dcd737e942081fc067ce7 100644 (file)
--- a/include/trace/misc/nfs.h
+++ b/include/trace/misc/nfs.h
@@ -52,6 +52,7 @@ TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
                { NFSERR_IO,                    "IO" }, \
                { NFSERR_NXIO,                  "NXIO" }, \
                { ECHILD,                       "CHILD" }, \
+               { ETIMEDOUT,                    "TIMEDOUT" }, \
                { NFSERR_EAGAIN,                "AGAIN" }, \
                { NFSERR_ACCES,                 "ACCES" }, \
                { NFSERR_EXIST,                 "EXIST" }, \