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From: trondmy@kernel.org
To: linux-nfs@vger.kernel.org
Cc: ChenXiaoSong <chenxiaosong2@huawei.com>,
	Scott Mayhew <smayhew@redhat.com>
Subject: [PATCH v2 4/5] NFS: Do not report flush errors in nfs_write_end()
Date: Mon, 11 Apr 2022 17:33:45 -0400	[thread overview]
Message-ID: <20220411213346.762302-5-trondmy@kernel.org> (raw)
In-Reply-To: <20220411213346.762302-4-trondmy@kernel.org>

From: Trond Myklebust <trond.myklebust@hammerspace.com>

If we do flush cached writebacks in nfs_write_end() due to the imminent
expiration of an RPCSEC_GSS session, then we should defer reporting any
resulting errors until the calls to file_check_and_advance_wb_err() in
nfs_file_write() and nfs_file_fsync().

Fixes: 6fbda89b257f ("NFS: Replace custom error reporting mechanism with generic one")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/file.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 8211a7aa799c..16ddb258eef3 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -386,11 +386,8 @@ static int nfs_write_end(struct file *file, struct address_space *mapping,
 		return status;
 	NFS_I(mapping->host)->write_io += copied;
 
-	if (nfs_ctx_key_to_expire(ctx, mapping->host)) {
-		status = nfs_wb_all(mapping->host);
-		if (status < 0)
-			return status;
-	}
+	if (nfs_ctx_key_to_expire(ctx, mapping->host))
+		nfs_wb_all(mapping->host);
 
 	return copied;
 }
-- 
2.35.1


  reply	other threads:[~2022-04-11 21:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-11 21:33 [PATCH v2 0/5] Ensure mapping errors are reported only once trondmy
2022-04-11 21:33 ` [PATCH v2 1/5] NFS: Do not report EINTR/ERESTARTSYS as mapping errors trondmy
2022-04-11 21:33   ` [PATCH v2 2/5] NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS trondmy
2022-04-11 21:33     ` [PATCH v2 3/5] NFS: Don't report ENOSPC write errors twice trondmy
2022-04-11 21:33       ` trondmy [this message]
2022-04-11 21:33         ` [PATCH v2 5/5] NFS: Don't report errors from nfs_pageio_complete() more than once trondmy
2022-04-12  6:24       ` [PATCH v2 3/5] NFS: Don't report ENOSPC write errors twice chenxiaosong (A)
2022-04-12 12:16         ` Trond Myklebust
2022-04-12 13:13           ` chenxiaosong (A)
2022-04-12 13:29             ` chenxiaosong (A)
2022-04-12 14:25               ` chenxiaosong (A)

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