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authorYueHaibing <yuehaibing@huawei.com>2019-09-28 07:21:56 +0300
committerJ. Bruce Fields <bfields@redhat.com>2019-10-08 23:01:33 +0300
commit19a1aad8886fd5b704b02870020cb6694f686991 (patch)
treedfdaada3d045a4cf798fad7a5d4fa61c5616dbcf /fs
parentda0c9ea146cbe92b832f1b0f694840ea8eb33cce (diff)
downloadlinux-19a1aad8886fd5b704b02870020cb6694f686991.tar.xz
nfsd: remove set but not used variable 'len'
Fixes gcc '-Wunused-but-set-variable' warning: fs/nfsd/nfs4xdr.c: In function nfsd4_encode_splice_read: fs/nfsd/nfs4xdr.c:3464:7: warning: variable len set but not used [-Wunused-but-set-variable] It is not used since commit 83a63072c815 ("nfsd: fix nfs read eof detection") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4xdr.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 533d0fc3c96b..1883370693f2 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3461,7 +3461,6 @@ static __be32 nfsd4_encode_splice_read(
struct xdr_stream *xdr = &resp->xdr;
struct xdr_buf *buf = xdr->buf;
u32 eof;
- long len;
int space_left;
__be32 nfserr;
__be32 *p = xdr->p - 2;
@@ -3470,7 +3469,6 @@ static __be32 nfsd4_encode_splice_read(
if (xdr->end - xdr->p < 1)
return nfserr_resource;
- len = maxcount;
nfserr = nfsd_splice_read(read->rd_rqstp, read->rd_fhp,
file, read->rd_offset, &maxcount, &eof);
read->rd_length = maxcount;