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From: Arnd Bergmann <arnd@arndb.de>
To: "J. Bruce Fields" <bfields@fieldses.org>,
	Chuck Lever <chuck.lever@oracle.com>
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	y2038@lists.linaro.org, Arnd Bergmann <arnd@arndb.de>
Subject: [PATCH v2 02/12] nfsd: print 64-bit timestamps in client_info_show
Date: Fri, 13 Dec 2019 15:10:36 +0100	[thread overview]
Message-ID: <20191213141046.1770441-3-arnd@arndb.de> (raw)
In-Reply-To: <20191213141046.1770441-1-arnd@arndb.de>

The nii_time field gets truncated to 'time_t' on 32-bit architectures
before printing.

Remove the use of 'struct timespec' to product the correct output
beyond 2038.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 fs/nfsd/nfs4state.c | 5 ++---
 fs/nfsd/state.h     | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index bfdb3366239c..27a629cc5a46 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2292,7 +2292,7 @@ static int client_info_show(struct seq_file *m, void *v)
 					clp->cl_nii_domain.len);
 		seq_printf(m, "\nImplementation name: ");
 		seq_quote_mem(m, clp->cl_nii_name.data, clp->cl_nii_name.len);
-		seq_printf(m, "\nImplementation time: [%ld, %ld]\n",
+		seq_printf(m, "\nImplementation time: [%lld, %ld]\n",
 			clp->cl_nii_time.tv_sec, clp->cl_nii_time.tv_nsec);
 	}
 	drop_client(clp);
@@ -2946,8 +2946,7 @@ static __be32 copy_impl_id(struct nfs4_client *clp,
 	xdr_netobj_dup(&clp->cl_nii_name, &exid->nii_name, GFP_KERNEL);
 	if (!clp->cl_nii_name.data)
 		return nfserr_jukebox;
-	clp->cl_nii_time.tv_sec = exid->nii_time.tv_sec;
-	clp->cl_nii_time.tv_nsec = exid->nii_time.tv_nsec;
+	clp->cl_nii_time = exid->nii_time;
 	return 0;
 }
 
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index d61b83b9654c..2b4165cd1d3e 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -320,7 +320,7 @@ struct nfs4_client {
 	/* NFSv4.1 client implementation id: */
 	struct xdr_netobj	cl_nii_domain;
 	struct xdr_netobj	cl_nii_name;
-	struct timespec		cl_nii_time;
+	struct timespec64	cl_nii_time;
 
 	/* for v4.0 and v4.1 callbacks: */
 	struct nfs4_cb_conn	cl_cb_conn;
-- 
2.20.0


  parent reply	other threads:[~2019-12-13 20:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-13 14:10 [PATCH v2 00/12] nfsd: avoid 32-bit time_t Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 01/12] nfsd: use ktime_get_seconds() for timestamps Arnd Bergmann
2019-12-13 14:10 ` Arnd Bergmann [this message]
2019-12-13 14:10 ` [PATCH v2 03/12] nfsd: handle nfs3 timestamps as unsigned Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 04/12] nfsd: use timespec64 in encode_time_delta Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 05/12] nfsd: make 'boot_time' 64-bit wide Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 06/12] nfsd: pass a 64-bit guardtime to nfsd_setattr() Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 07/12] nfsd: use time64_t in nfsd_proc_setattr() check Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 08/12] nfsd: fix delay timer on 32-bit architectures Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 09/12] nfsd: fix jiffies/time_t mixup in LRU list Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 10/12] nfsd: use boottime for lease expiry alculation Arnd Bergmann
2019-12-13 16:26   ` Chuck Lever
2019-12-13 16:40     ` Arnd Bergmann
2019-12-13 18:23       ` Chuck Lever
2019-12-13 21:09         ` Arnd Bergmann
2019-12-13 21:13         ` Bruce Fields
2019-12-13 21:19           ` Arnd Bergmann
2019-12-20  2:57   ` J. Bruce Fields
2019-12-13 14:10 ` [PATCH v2 11/12] nfsd: use ktime_get_real_seconds() in nfs4_verifier Arnd Bergmann
2019-12-13 14:10 ` [PATCH v2 12/12] nfsd: remove nfs4_reset_lease() declarations Arnd Bergmann
2019-12-18 17:21 ` [PATCH v2 00/12] nfsd: avoid 32-bit time_t Arnd Bergmann
2019-12-18 17:24   ` J. Bruce Fields
2019-12-18 18:05     ` Arnd Bergmann

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