[1/8] NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup
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Message ID 20190817212217.22766-1-trond.myklebust@hammerspace.com
State New
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Series
  • [1/8] NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup
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Commit Message

Trond Myklebust Aug. 17, 2019, 9:22 p.m. UTC
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>
---
 fs/nfs/pagelist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 56cefa0ab804..20b3717cd7ca 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -590,7 +590,7 @@  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);