NFSD: Clean up nfsd_vfs_write()
The RWF_SYNC and !RWF_SYNC arms are now exactly alike except that the RWF_SYNC arm resets the boot verifier twice in a row. Fix that redundancy and de-duplicate the code. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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555dbf1a9a
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33388b3aef
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@ -997,22 +997,11 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
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iov_iter_kvec(&iter, WRITE, vec, vlen, *cnt);
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iov_iter_kvec(&iter, WRITE, vec, vlen, *cnt);
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since = READ_ONCE(file->f_wb_err);
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since = READ_ONCE(file->f_wb_err);
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if (flags & RWF_SYNC) {
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if (verf)
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if (verf)
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nfsd_copy_boot_verifier(verf,
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nfsd_copy_boot_verifier(verf,
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net_generic(SVC_NET(rqstp),
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net_generic(SVC_NET(rqstp),
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nfsd_net_id));
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nfsd_net_id));
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host_err = vfs_iter_write(file, &iter, &pos, flags);
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host_err = vfs_iter_write(file, &iter, &pos, flags);
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if (host_err < 0)
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nfsd_reset_boot_verifier(net_generic(SVC_NET(rqstp),
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nfsd_net_id));
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} else {
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if (verf)
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nfsd_copy_boot_verifier(verf,
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net_generic(SVC_NET(rqstp),
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nfsd_net_id));
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host_err = vfs_iter_write(file, &iter, &pos, flags);
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}
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if (host_err < 0) {
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if (host_err < 0) {
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nfsd_reset_boot_verifier(net_generic(SVC_NET(rqstp),
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nfsd_reset_boot_verifier(net_generic(SVC_NET(rqstp),
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nfsd_net_id));
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nfsd_net_id));
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