Commit 8a9ffb8c authored by Alexey Khoroshilov's avatar Alexey Khoroshilov Committed by Chuck Lever
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NFSD: restore EINVAL error translation in nfsd_commit() 



commit 555dbf1a ("nfsd: Replace use of rwsem with errseq_t")
incidentally broke translation of -EINVAL to nfserr_notsupp.
The patch restores that.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: default avatarAlexey Khoroshilov <khoroshilov@ispras.ru>
Fixes: 555dbf1a ("nfsd: Replace use of rwsem with errseq_t")
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent da9e94fe

fs/nfsd/vfs.c

+2 −1
Original line number Diff line number Diff line
@@ -1173,6 +1173,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, u64 offset, 
			nfsd_copy_write_verifier(verf, nn);

			err2 = filemap_check_wb_err(nf->nf_file->f_mapping,

						    since);

			err = nfserrno(err2);

			break;

		case -EINVAL:

			err = nfserr_notsupp;
@@ -1180,8 +1181,8 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, u64 offset, 
		default:

			nfsd_reset_write_verifier(nn);

			trace_nfsd_writeverf_reset(nn, rqstp, err2);

		}

			err = nfserrno(err2);

		}

	} else

		nfsd_copy_write_verifier(verf, nn);