Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 21/52] NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup | Date | Wed, 4 Sep 2019 11:59:33 -0400 |
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From: Trond Myklebust <trond.myklebust@hammerspace.com>
[ Upstream commit 17d8c5d145000070c581f2a8aa01edc7998582ab ]
Initialise the result count to 0 rather than initialising it to the argument count. The reason is that we want to ensure we record the I/O stats correctly in the case where an error is returned (for instance in the layoutstats).
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- fs/nfs/pagelist.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 0ec6bce3dd692..e70e6e6e9dfa7 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -567,7 +567,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr, } hdr->res.fattr = &hdr->fattr; - hdr->res.count = count; + hdr->res.count = 0; hdr->res.eof = 0; hdr->res.verf = &hdr->verf; nfs_fattr_init(&hdr->fattr); -- 2.20.1
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