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| author | Chuck Lever <chuck.lever@oracle.com> | 2023-02-14 10:07:59 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-10 09:33:25 +0100 |
| commit | 349eb7df66079bb70d3d89e3c5974f5202bff202 (patch) | |
| tree | 98b6c29d09abb256f782cae4eb771b766569751e /fs/nfsd | |
| parent | 6851b4203e7677012951ecfff972b4edbb1cde46 (diff) | |
| download | linux-349eb7df66079bb70d3d89e3c5974f5202bff202.tar.gz | |
NFSD: copy the whole verifier in nfsd_copy_write_verifier
[ Upstream commit 90d2175572470ba7f55da8447c72ddd4942923c4 ]
Currently, we're only memcpy'ing the first __be32. Ensure we copy into
both words.
Fixes: 91d2e9b56cf5 ("NFSD: Clean up the nfsd_net::nfssvc_boot field")
Reported-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfssvc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 8b1afde19211..6b20f285f3ca 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -357,7 +357,7 @@ void nfsd_copy_write_verifier(__be32 verf[2], struct nfsd_net *nn) do { read_seqbegin_or_lock(&nn->writeverf_lock, &seq); - memcpy(verf, nn->writeverf, sizeof(*verf)); + memcpy(verf, nn->writeverf, sizeof(nn->writeverf)); } while (need_seqretry(&nn->writeverf_lock, seq)); done_seqretry(&nn->writeverf_lock, seq); } |